CINXE.COM

Learn Hibernate Tutorial (2024)

<!DOCTYPE html> <!--[if IE 7]> <html class="ie ie7" lang="en-US" prefix="og: http://ogp.me/ns#"> <![endif]--> <!--[if IE 8]> <html class="ie ie8" lang="en-US" prefix="og: http://ogp.me/ns#"> <![endif]--> <!--[if !(IE 7) | !(IE 8) ]><!--> <html lang="en-US" prefix="og: http://ogp.me/ns#" > <!--<![endif]--> <head> <meta charset="UTF-8" /> <meta name="keywords" content="Data Structures,Algorithms,Python,Java,C,C++,JavaScript,Android Development,SQL,Data Science,Machine Learning,PHP,Web Development,System Design,Tutorial,Technical Blogs,Interview Experience,Interview Preparation,Programming,Competitive Programming,Jobs,Coding Contests,GATE CSE,HTML,CSS,React,NodeJS,Placement,Aptitude,Quiz,Computer Science,Programming Examples,GeeksforGeeks Courses,Puzzles,SSC,Banking,UPSC,Commerce,Finance,CBSE,School,k12,General Knowledge,News,Mathematics,Exams" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0"> <link rel="shortcut icon" href="https://media.geeksforgeeks.org/wp-content/cdn-uploads/gfg_favicon.png" type="image/x-icon" /> <link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin> <meta name="theme-color" content="#308D46" /> <meta name='robots' content='index, follow, max-image-preview:large, max-snippet:-1' /> <meta name="image" property="og:image" content="https://media.geeksforgeeks.org/wp-content/cdn-uploads/gfg_200x200-min.png"> <meta property="og:image:type" content="image/png"> <meta property="og:image:width" content="200"> <meta property="og:image:height" content="200"> <meta name="facebook-domain-verification" content="xo7t4ve2wn3ywfkjdvwbrk01pvdond" /> <script src="https://cdnads.geeksforgeeks.org/synchronously_gfg_ads.min.js"></script> <script defer src="https://apis.google.com/js/platform.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/require.js/2.1.14/require.min.js"></script> <!-- Removed the below script from here to prevent loading google translate js at initial load <script async src="//translate.google.com/translate_a/element.js?cb=googleTranslateElementInit"></script> --> <!-- FIXME:- To be finalised whether we need to put this gpt script in header or footer --> <!-- //gpt.js script --> <!-- <script async src='https://www.googletagservices.com/tag/js/gpt.js'></script> --> <script> var IHPWT={}; //Initialize Namespace var pbjs = pbjs || {}; pbjs.que = pbjs.que || []; var googletag = googletag || {}; googletag.cmd = googletag.cmd || []; var gptRan = false; </script> <script defer src="https://ads.pubmatic.com/AdServer/js/pwt/162080/12331/pwt.js"></script> <script defer src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script> <script defer src="https://cdnads.geeksforgeeks.org/prebid.js?ver=0.1"></script> <script defer src="https://cdnads.geeksforgeeks.org/gfg_ads.min.js?ver=0.1"></script> <!-- gfg tabs compatablity bundled js --> <title>Learn Hibernate Tutorial (2024)</title> <link rel="profile" href="http://gmpg.org/xfn/11" /> <link rel="pingback" href="" /> <!--[if lt IE 9]> <script src="https://www.geeksforgeeks.org/wp-content/themes/iconic-one/js/html5.js" type="text/javascript"></script> <![endif]--> <!-- Video Schema for posts only --> <!-- adding article schema markup --> <!--POST SCHEMA through API--> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "id": "https://www.geeksforgeeks.org/hibernate-tutorial/" }, "headline": "Hibernate Tutorial", "datePublished": "2023-06-19 06:06:34", "dateModified": "2024-06-22 01:03:49", "image": { "@type": "ImageObject", "url": "https://media.geeksforgeeks.org/wp-content/cdn-uploads/20230624142246/Hibernate-Tutorial.png", "width": "1000", "height": "470" }, "author": { "@type": "Organization", "name": "GeeksforGeeks", "url": "https://www.geeksforgeeks.org/", "logo": { "@type": "ImageObject", "url": "https://media.geeksforgeeks.org/wp-content/cdn-uploads/logo-new-2.svg", "width": "301", "height": "40" } }, "publisher": { "@type": "Organization", "name": "GeeksforGeeks", "url": "https://www.geeksforgeeks.org/", "logo": { "@type": "ImageObject", "url": "https://media.geeksforgeeks.org/wp-content/cdn-uploads/logo-new-2.svg", "width": "301", "height": "40" } }, "description": "Hibernate is the most used Object/Relational persistence and query service and It is licensed under the open-source GNU Lesser General Public License (LGPL). Hibernate not only see the mapping from Java classes to database tables but also provides data query and recovery facilities. Hibernate is free to download. This Hibernate", "about": [ { "@type": "Thing", "name": "Java" }, { "@type": "Thing", "name": "JavaHibernate" }, { "@type": "Thing", "name": "Picked" } ] }</script> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "WebSite", "url": "https://www.geeksforgeeks.org/", "potentialAction": { "@type": "SearchAction", "target": "https://www.geeksforgeeks.org/search/{search_term_string}/", "query-input": "required name=search_term_string" } }</script> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Organization", "name": "GeeksforGeeks", "url": "https://www.geeksforgeeks.org/", "logo": "https://media.geeksforgeeks.org/wp-content/cdn-uploads/20200817185016/gfg_complete_logo_2x-min.png", "description": "A computer science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.", "founder": [ { "@type": "Person", "name": "Sandeep Jain", "url": "https://in.linkedin.com/in/sandeep-jain-b3940815" } ], "sameAs": [ "https://www.facebook.com/geeksforgeeks.org/", "https://twitter.com/geeksforgeeks", "https://www.linkedin.com/company/1299009", "https://www.youtube.com/geeksforgeeksvideos/" ] }</script> <script type="application/ld+json">{ "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "1. What is Hibernate and why it is used?", "acceptedAnswer": { "@type": "Answer", "text": "Hibernate is a Java framework used for simplifying database operations by mapping Java objects to relational database tables." } }, { "@type": "Question", "name": "2. What is the basics of Hibernate?", "acceptedAnswer": { "@type": "Answer", "text": "The basics of Hibernate involve defining mappings between Java classes and database tables, allowing seamless interaction between the two and It abstracts away the complexities of database operations, making it easier to work with databases in Java applications." } }, { "@type": "Question", "name": "3. Is Hibernate easy to learn?", "acceptedAnswer": { "@type": "Answer", "text": "Hibernate can be challenging for beginners, but with practice, it becomes easier to learn. A good understanding of Java and basic database concepts is helpful." } }, { "@type": "Question", "name": "4. What is the difference between JDBC and Hibernate?", "acceptedAnswer": { "@type": "Answer", "text": "The main difference between JDBC and Hibernate is that JDBC is a low-level API that requires manual handling of database connections, writing SQL queries, and managing result sets and Hibernate, on the other hand, is a higher-level ORM framework that automates these tasks, allowing developers to work with Java objects and abstracting away the low-level database operations." } } ] }</script> <script> var arrPostCat = new Array(); var arrPostCatName="Java"; arrPostCat.push('2058'); var tIds = "2058,5126,2963"; var termsNames = "Java,ProgrammingLanguage,JavaHibernate,Picked"; var tIdsInclusiveParents = "2058,5126,2963,2056" var domain = 1; var arrPost = new Array(); var post_id = "1027076"; var post_type = "post"; var post_slug = window.location.href; var ip = "64.252.71.234"; var post_title = `Hibernate Tutorial`; var post_status = "publish"; var practiceAPIURL="https://practiceapi.geeksforgeeks.org/"; var practiceURL="https://practice.geeksforgeeks.org/"; var post_date = "2023-06-19 18:06:34"; var commentSysUrl = "https://discuss.geeksforgeeks.org/commentEmbedV2.js"; //var postAdApiUrlString = ""; var link_on_code_run = ''; var link_search_modal_top = ''; var country_code_cf = "RU"; var postAdApiUrlString = '2056/2058/5126/2963/'; </script> <!-- This site is optimized with the Yoast SEO plugin v7.6 - https://yoast.com/wordpress/plugins/seo/ --> <meta name="description" content="In this comprehensive Hibernate tutorial for beginners &amp; professionals. Learn inheritance, collection, &amp; component mapping, HQL, HCQL, named queries, caching, and framework integration. Master efficient database interaction in Java."/> <link rel="canonical" href="https://www.geeksforgeeks.org/hibernate-tutorial/" /> <meta property="og:locale" content="en_US" /> <meta property="og:type" content="article" /> <meta property="og:title" content="Learn Hibernate Tutorial (2024)" /> <meta property="og:description" content="In this comprehensive Hibernate tutorial for beginners &amp; professionals. Learn inheritance, collection, &amp; component mapping, HQL, HCQL, named queries, caching, and framework integration. Master efficient database interaction in Java." /> <meta property="og:url" content="https://www.geeksforgeeks.org/hibernate-tutorial/" /> <meta property="og:site_name" content="GeeksforGeeks" /> <meta property="article:tag" content="Java-Hibernate" /> <meta property="article:tag" content="Picked" /> <meta property="article:section" content="Java" /> <meta property="article:published_time" content="2023-06-19T18:06:34+00:00" /> <meta property="article:modified_time" content="2024-06-22T13:03:49+00:00" /> <meta property="og:updated_time" content="2024-06-22T13:03:49+00:00" /> <meta property="og:image" content="https://media.geeksforgeeks.org/wp-content/cdn-uploads/20230624142246/Hibernate-Tutorial.png" /> <meta property="og:image:secure_url" content="https://media.geeksforgeeks.org/wp-content/cdn-uploads/20230624142246/Hibernate-Tutorial.png" /> <meta property="og:image:width" content="1000" /> <meta property="og:image:height" content="470" /> <meta property="og:image" content="https://media.geeksforgeeks.org/wp-content/uploads/20230619125144/Sender2.png" /> <meta property="og:image:secure_url" content="https://media.geeksforgeeks.org/wp-content/uploads/20230619125144/Sender2.png" /> <script type='application/ld+json'>{"@context":"https:\/\/schema.org","@type":"Organization","url":"https:\/\/www.geeksforgeeks.org\/","sameAs":[],"@id":"https:\/\/www.geeksforgeeks.org\/#organization","name":"GeeksforGeeks","logo":"http:\/\/www.geeksforgeeks.org\/wp-content\/uploads\/gfg_200X200-1.png"}</script> <!-- / Yoast SEO plugin. --> <link rel='dns-prefetch' href='//www.geeksforgeeks.org' /> <link rel='dns-prefetch' href='//s.w.org' /> <script type="text/javascript"> window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/11\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/11\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/www.geeksforgeeks.org\/wp-includes\/js\/wp-emoji-release.min.js?ver=4.9.8"}}; !function(a,b,c){function d(a,b){var c=String.fromCharCode;l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,a),0,0);var d=k.toDataURL();l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,b),0,0);var e=k.toDataURL();return d===e}function e(a){var b;if(!l||!l.fillText)return!1;switch(l.textBaseline="top",l.font="600 32px Arial",a){case"flag":return!(b=d([55356,56826,55356,56819],[55356,56826,8203,55356,56819]))&&(b=d([55356,57332,56128,56423,56128,56418,56128,56421,56128,56430,56128,56423,56128,56447],[55356,57332,8203,56128,56423,8203,56128,56418,8203,56128,56421,8203,56128,56430,8203,56128,56423,8203,56128,56447]),!b);case"emoji":return b=d([55358,56760,9792,65039],[55358,56760,8203,9792,65039]),!b}return!1}function f(a){var c=b.createElement("script");c.src=a,c.defer=c.type="text/javascript",b.getElementsByTagName("head")[0].appendChild(c)}var g,h,i,j,k=b.createElement("canvas"),l=k.getContext&&k.getContext("2d");for(j=Array("flag","emoji"),c.supports={everything:!0,everythingExceptFlag:!0},i=0;i<j.length;i++)c.supports[j[i]]=e(j[i]),c.supports.everything=c.supports.everything&&c.supports[j[i]],"flag"!==j[i]&&(c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&c.supports[j[i]]);c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&!c.supports.flag,c.DOMReady=!1,c.readyCallback=function(){c.DOMReady=!0},c.supports.everything||(h=function(){c.readyCallback()},b.addEventListener?(b.addEventListener("DOMContentLoaded",h,!1),a.addEventListener("load",h,!1)):(a.attachEvent("onload",h),b.attachEvent("onreadystatechange",function(){"complete"===b.readyState&&c.readyCallback()})),g=c.source||{},g.concatemoji?f(g.concatemoji):g.wpemoji&&g.twemoji&&(f(g.twemoji),f(g.wpemoji)))}(window,document,window._wpemojiSettings); </script> <style type="text/css"> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 .07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='custom-style-css' href='https://www.geeksforgeeks.org/wp-content/themes/iconic-one/css/gfg.min.css?ver=11.71' type='text/css' media='all' /> <script type='text/javascript' src='https://code.jquery.com/jquery-3.7.1.min.js?ver=3.7.1'></script> <script type='text/javascript' src='https://code.jquery.com/jquery-migrate-3.5.2.min.js?ver=3.5.2'></script> <script type='text/javascript'> /* <![CDATA[ */ var gfgObject = {"authUrl":"https:\/\/auth.geeksforgeeks.org\/","writeApiUrl":"https:\/\/apiwrite.geeksforgeeks.org\/","writeUrl":"https:\/\/write.geeksforgeeks.org\/","utilUrl":"https:\/\/util.geeksforgeeks.org\/","apiUrl":"https:\/\/api.geeksforgeeks.org\/","cfApiUrl":"https:\/\/gfgapi.geeksforgeeks.org\/","baseCompilerURL":"https:\/\/codejudge.geeksforgeeks.org\/","idePageBaseUrl":"https:\/\/ide.geeksforgeeks.org\/","gfgApiScriptUrl":"https:\/\/apiscript.geeksforgeeks.org\/","gfgSiteUrl":"https:\/\/www.geeksforgeeks.org\/","curatedListId":"1","curatedListTitle":"SDE Sheet Problems","utilDjangoCfUrl":"https:\/\/utilapi.geeksforgeeks.org\/","premiumCheckoutSlug":"premium-plans-payment\/","premiumLandingSlug":"premium-plans\/","premiumCssUrl":"https:\/\/www.geeksforgeeks.org\/wp-content\/themes\/iconic-one\/css\/gfgpremium.min.css?ver=1.6","premiumJsUrl":"https:\/\/www.geeksforgeeks.org\/wp-content\/themes\/iconic-one\/js\/gfgpremium.min.js?ver=1.5","utilGoogleUrl":"https:\/\/ugprod.geeksforgeeks.org\/","communityApiUrl":"https:\/\/communityapi.geeksforgeeks.org\/","utilDjangoUrl":"https:\/\/gfgutil.geeksforgeeks.org\/","gfgPracticeUrl":"https:\/\/practiceapi.geeksforgeeks.org\/","gfgMediaUrl":"https:\/\/media.geeksforgeeks.org\/","authDjangoApiUrl":"https:\/\/authapi.geeksforgeeks.org\/","gfgMlApiUrl":"https:\/\/recommendations.geeksforgeeks.org\/","is_home":"","is_category":"","userlevelPremiumPlus":"2","practiceUrl":"https:\/\/practice.geeksforgeeks.org\/","gfgNotificationsApiUrl":"https:\/\/notificationsapi.geeksforgeeks.org\/"}; /* ]]> */ </script> <script type='text/javascript' async="async" src='https://www.geeksforgeeks.org/wp-content/themes/iconic-one/js/gfg.min.js?ver=13.34'></script> <link rel='shortlink' href='https://www.geeksforgeeks.org/?p=1027076' /> <style> #wpadminbar{ background: #ff0000 !important; } </style> <style type="text/css" id="custom-background-css"> body.custom-background { background-color: #ffffff; } </style> <link rel="icon" href="https://www.geeksforgeeks.org/wp-content/uploads/gfg_200X200-100x100.png" sizes="32x32" /> <link rel="icon" href="https://www.geeksforgeeks.org/wp-content/uploads/gfg_200X200.png" sizes="192x192" /> <link rel="apple-touch-icon-precomposed" href="https://www.geeksforgeeks.org/wp-content/uploads/gfg_200X200.png" /> <meta name="msapplication-TileImage" content="https://www.geeksforgeeks.org/wp-content/uploads/gfg_200X200.png" /> <!-- <script type='text/javascript'> var googletag = googletag || {}; googletag.cmd = googletag.cmd || []; (function() { var gads = document.createElement('script'); gads.async = true; gads.type = 'text/javascript'; var useSSL = 'https:' == document.location.protocol; gads.src = (useSSL ? 'https:' : 'http:') + '//www.googletagservices.com/tag/js/gpt.js'; var node = document.getElementsByTagName('script')[0]; node.parentNode.insertBefore(gads, node); })(); </script> AutoAds <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <script> (adsbygoogle = window.adsbygoogle || []).push({ google_ad_client: "ca-pub-9465609616171866", enable_page_level_ads: true }); </script> --> <style> #internal-promo-section{ display: none !important; } @media screen and (max-width:1500px) and (min-width:1280px){ body.single .article-page_flex .leftBar { flex-basis: calc(100% - 605px); max-width: calc(100% - 605px); min-width: calc(100% - 605px); } .sidebar_wrapper{ max-width: 300px; min-width: 300px; } div#secondary { min-width: 300px; max-width: 300px; } .widget-area{ padding: 0px; } .article-page_flex .rightBar{ padding: 20px 0px 0px 0px; } .article--viewer_content .a-wrapper .content { padding: 0px 10px 55px 20px; } .oinLeftbar { height: calc(100vh - 350px) !important; } } .autoLeftBar_oin_child{ height: 100% !important; } .autoLeftBar_oin_non_sticky{ height: unset !important; } .sideBar--wrap.newLeftbar > div[id^='GFG_AD_Leftsidebar_']:nth-of-type(1){ padding-top: 20px; } .sideBar--wrap.newLeftbar > div[id^='GFG_AD_Leftsidebar_']{ padding: 5px 0; } @media (max-width:1043px) and (min-width:992px) { .hide-1043992 { display: none!important; } } .mobile-header-list-item{ padding-left:30px; padding-right:10px; margin-top:5px; } .mobile-header-list{ border-bottom: 1px solid rgba(158, 158, 158, 0.3) !important; } .mobile-header-list .dropdown-title{ border-bottom: none !important; font-size: 16px!important; padding: 0px!important; padding-left: 45px!important; font-weight: normal; } .mobile-header-list .upside::after{ transform: rotate(180deg); } </style> <!-- End Google Tag Manager --> <!-- Global site tag (gtag.js) - Google Ads: 474915276 --> <!-- <script async src="https://www.googletagmanager.com/gtag/js?id=AW-474915276"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'AW-474915276'); </script> --> </head> <body class="post-template-default single single-post postid-1027076 single-format-standard custom-background custom-background-white"> <script> // Dark mode script const gfgThemeList = Object.freeze({ LIGHT: "gfgThemeLight", DARK: "gfgThemeDark" }) const getThemeFromCookie = () => { let gfg_def_theme = ""; let cookies = document.cookie; let cooks = cookies.split(";"); for (let i = 0; i < cooks.length; i++) { let icook = cooks[i].split("="); if (icook[0].trim() == "gfg_theme") { gfg_def_theme = icook[1].trim(); } } return gfg_def_theme } if(!(post_slug.includes('premium-plans-payment/') || post_slug.includes('premium-plans/'))){ var isDarkMode = getThemeFromCookie() == gfgThemeList.DARK ? true : false; document.querySelector("body").setAttribute("data-dark-mode", isDarkMode); } function setSearchBarFocus() { const myTimeout = setTimeout(searchBarFocus, 0); function searchBarFocus() { document.getElementById("gcse-search-input").focus(); } } </script> <!-- <div class="header-main__wrapper not-fixed"> --> <nav> <div class="header-main__wrapper"> <a class="gfg-stc" style="top:0" href="#main">Skip to content</a> <a href="https://www.geeksforgeeks.org/" aria-label="Logo" class="header-main__logo"> <div class="_logo"> <!-- Original Logo --> <img class="gfg_logo_img" style="height: 30px; width: 80px; max-width: fit-content;" src="https://media.geeksforgeeks.org/gfg-gg-logo.svg" alt="geeksforgeeks"> </div> </a> <div class="header-main__container"> <!-- for mobile only --> <!-- For Web view only --> <ul class="header-main__list"><li class="header-main__list-item Header_1" data-parent="false" aria-expanded="true" data-expandable="true"><span>Courses</span><i class="gfg-icon gfg-icon_arrow-down gfg-icon_header"></i><ul class="mega-dropdown Screen_1"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/dsa-to-development-coding-guide?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">DSA to Development</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/data-science-live?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Machine Learning & Data Science</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/mastering-generative-ai-and-chat-gpt?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Generative AI & ChatGPT</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/search?query=AWS&itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Become AWS Certified</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>DSA Courses</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/dsa-self-paced?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Data Structure & Algorithm(C++/JAVA)</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/Data-Structures-With-Python?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Data Structure & Algorithm(Python)</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/data-structures-and-algorithms-in-javascript?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Data Structure & Algorithm(JavaScript)</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Programming Languages</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/cpp-programming-basic-to-advanced?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">CPP</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/Java-Programming-basic-to-advanced?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Java</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/Python-Foundation?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">Python</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/javascript?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">JavaScript</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses/c-Programming-basic-to-advanced?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">C</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/courses?itm_source=geeksforgeeks&itm_medium=main_header&itm_campaign=courses" target="_self">All Courses</a></li></ul></li><li class="header-main__list-item Header_2" data-parent="false" aria-expanded="true" data-expandable="true"><span>Tutorials</span><i class="gfg-icon gfg-icon_arrow-down gfg-icon_header"></i><ul class="mega-dropdown Screen_1"><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Python Tutorial</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/taking-input-in-python/?ref=outind" target="_self">Taking Input in Python</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-operators/?ref=outind" target="_self">Python Operators</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-data-types/?ref=outind" target="_self">Python Data Types</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Python Loops and Control Flow</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python3-if-if-else-nested-if-if-elif-statements/?ref=outind" target="_self">Python Conditional Statements</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/loops-in-python/?ref=outind" target="_self">Python Loops</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-functions/?ref=outind" target="_self">Python Functions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-oops-concepts/?ref=outind" target="_self">Python OOPS Concept</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-data-structures-and-algorithms/?ref=outind" target="_self">Python Data Structures</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-exception-handling/?ref=outind" target="_self">Python Exception Handling</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/file-handling-python/?ref=outind" target="_self">Python File Handling</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-exercises-practice-questions-and-solutions/?ref=outind" target="_self">Python Exercises</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Java</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/java/?ref=outind" target="_self">Learn Java Programming Language</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/collections-in-java-2/?ref=outind" target="_self">Java Collections</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/java-8-features/?ref=outind" target="_self">Java 8 Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/java-programming-examples/?ref=outind" target="_self">Java Programs</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Java Interview Questions</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/java-interview-questions/?ref=outind" target="_self">Java Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/core-java-interview-questions-for-freshers/?ref=outind" target="_self">Core Java Interview Questions-Freshers</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/top-20-java-multithreading-interview-questions-answers/?ref=outind" target="_self">Java Multithreading Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/oops-interview-questions/?ref=outind" target="_self">OOPs Interview Questions and Answers</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/java-exercises/?ref=outind" target="_self">Java Exercises</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Java Quiz</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/quizzes/50-java-language-mcqs-with-answers-2/?ref=outind" target="_self">Java Quiz</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/java-multiple-choice-questions/?ref=outind" target="_self">Core Java MCQ</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/java-projects/?ref=outind" target="_self">Java Projects</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Advance Java</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/spring/?ref=outind" target="_self">Spring Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/spring-boot/?ref=outind" target="_self">Spring Boot Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/spring-boot-interview-questions/?ref=outind" target="_self">Spring Boot Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/spring-mvc/?ref=outind" target="_self">Spring MVC Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/spring-mvc-interview-questions/?ref=outind" target="_self">Spring MVC Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/hibernate-tutorial/?ref=outind" target="_self">Hibernate Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/hibernate-interview-questions/?ref=outind" target="_self">Hibernate Interview Questions</a></li></ul></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Programming Languages</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/javascript/?ref=outind" target="_self">JavaScript</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/c-plus-plus/?ref=outind" target="_self">C++</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/r-tutorial/?ref=outind" target="_self">R Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/sql-tutorial/?ref=outind" target="_self">SQL</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/php-tutorial/?ref=outind" target="_self">PHP</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/csharp-programming-language/?ref=outind" target="_self">C#</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/c-programming-language/?ref=outind" target="_self">C</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/scala-programming-language/?ref=outind" target="_self">Scala</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/perl-programming-language/?ref=outind" target="_self">Perl</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/golang/?ref=outind" target="_self">Go Language</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/kotlin-programming-language/?ref=outind" target="_self">Kotlin</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>System Design</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/system-design-tutorial/?ref=ghm" target="_self">System Design Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/software-design-patterns/?ref=outind" target="_self">Software Design Patterns</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/complete-roadmap-to-learn-system-design/?ref=outind" target="_self">System Design Roadmap</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/top-10-system-design-interview-questions-and-answers/?ref=outind" target="_self">Top 10 System Design Interview Questions and Answers</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Interview Corner</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/company-preparation/?ref=outind" target="_self">Company Preparation</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/interview-preparation-for-software-developer/?ref=outind" target="_self">Top Topics</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://practice.geeksforgeeks.org/company-tags/?ref=outind" target="_self">Practice Company Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/company-interview-corner/?ref=outind" target="_self">Interview Experiences</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/experienced-interview-experiences-company-wise/?ref=outind" target="_self">Experienced Interviews</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/internship-interview-experiences-company-wise/?ref=outind" target="_self">Internship Interviews</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/competitive-programming-a-complete-guide/?ref=outind" target="_self">Competitive Programming</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/quiz-corner-gq/?ref=outind" target="_self">Multiple Choice Quizzes</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/aptitude-questions-and-answers/?ref=outind" target="_self">Aptitude for Placements</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Computer Science Subjects</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/operating-systems/?ref=outind" target="_self">Operating System</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/dbms/?ref=outind" target="_self">DBMS</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/computer-network-tutorials/?ref=outind" target="_self">Computer Networks</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/engineering-mathematics-tutorials/?ref=outind" target="_self">Engineering Mathematics</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/computer-organization-and-architecture-tutorials/?ref=outind" target="_self">Computer Organization and Architecture</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/theory-of-computation-automata-tutorials/?ref=outind" target="_self">Theory of Computation</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/compiler-design-tutorials/?ref=outind" target="_self">Compiler Design</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/digital-electronics-logic-design-tutorials/#blg/?ref=outind" target="_self">Digital Logic</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/software-engineering/?ref=outind" target="_self">Software Engineering</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>DevOps</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/git-tutorial/?ref=outind" target="_self">GIT</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/aws-tutorial/?ref=outind" target="_self">AWS</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/docker-tutorial/?ref=outind" target="_self">Docker</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/kubernetes-tutorial/?ref=outind" target="_self">Kubernetes</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/microsoft-azure/?ref=outind" target="_self">Microsoft Azure Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/google-cloud-platform-tutorial/?ref=outind" target="_self">Google Cloud Platform</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Linux</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/linux-tutorial/?ref=outind" target="_self">Linux Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/linux-commands/?ref=outind" target="_self">Linux Commands A-Z</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/linux-commands-cheat-sheet/?ref=outind" target="_self">Linux Commands Cheatsheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/permissions-in-linux/?ref=outind" target="_self">File Permission Commands</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/beginners-guide-to-linux-system-administration/?ref=outind" target="_self">Linux System Administration</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/linux-file-system/?ref=outind" target="_self">Linux File System</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-linux-shell-shell-scripting/?ref=outind" target="_self">Linux Shell Scripting</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/network-configuration-trouble-shooting-commands-linux/?ref=outind" target="_self">Linux Networking</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/linux-interview-questions/?ref=outind" target="_self">Linux Interview Questions</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Software Testing</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/software-testing-tutorial/?ref=outind" target="_self">Software Testing Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/software-engineering/?ref=outind" target="_self">Software Engineering Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/software-testing-interview-questions/?ref=outind" target="_self">Testing Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/jira-tutorial/?ref=outind" target="_self">Jira</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Databases</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/dbms/?ref=outind" target="_self">DBMS Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/sql-tutorial/?ref=outind" target="_self">SQL Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/postgresql-tutorial/?ref=outind" target="_self">PostgreSQL Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/mongodb-tutorial/?ref=outind" target="_self">MongoDB Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/sql-interview-questions/?ref=outind" target="_self">SQL Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/mysql-interview-questions/?ref=outind" target="_self">MySQL Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/pl-sql-interview-questions/?ref=outind" target="_self">PL/SQL Interview Questions</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Android</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/android-tutorial/?ref=outind" target="_self">Android Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/android-studio-tutorial/?ref=outind" target="_self">Android Studio Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/kotlin-android-tutorial/?ref=outind" target="_self">Kotlin For Android</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/android-projects-from-basic-to-advanced-level/?ref=outind" target="_self">Android Projects</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/top-50-android-interview-questions-answers-sde-i-to-sde-iii/?ref=outind" target="_self">Android Interview Questions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/6-weeks-of-android-app-development-free-project-based-learning/?ref=outind" target="_self">6 Weeks of Android App Development</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Excel</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/excel-tutorial/?ref=outind" target="_self">MS Excel Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-ms-excel/?ref=outind" target="_self">Introduction to MS Excel</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/data-analysis-in-excel/?ref=outind" target="_self">Data Analysis in Excel</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/basic-excel-formulas-and-functions/?ref=outind" target="_self">Basic Excel Formulas & Functions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/instant-data-analysis-in-advanced-excel/?ref=outind" target="_self">Data Analysis in Advanced Excel</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/workbooks-in-microsoft-excel/?ref=outind" target="_self">Workbooks</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/statistical-functions-in-excel-with-examples/?ref=outind" target="_self">Statistical Functions</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/data-visualization-in-excel/?ref=outind" target="_self">Data Visualization in Excel</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/pivot-tables-in-excel/?ref=outind" target="_self">Pivot Tables in Excel</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/working-with-excel-spreadsheets-in-python/?ref=outind" target="_self">Excel Spreadsheets in Python</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/basic-excel-shortcuts/?ref=outind" target="_self">Basic Excel Shortcuts</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Mathematics</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/number-theory/?ref=outind" target="_self">Number System</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/algebra/?ref=outind" target="_self">Algebra</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/linear-algebra/?ref=outind" target="_self">Linear Algebra</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/math-trigonometry/?ref=outind" target="_self">Trigonometry</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/set-theory/?ref=outind" target="_self">Set Theory</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/statistics/?ref=outind" target="_self">Statistics</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/probability-in-maths/?ref=outind" target="_self">Probability</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/geometry/?ref=outind" target="_self">Geometry</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/mensuration/?ref=outind" target="_self">Mensuration</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/logarithms/?ref=outind" target="_self">Logarithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/math-calculus/?ref=outind" target="_self">Calculus</a></li></ul></li></ul></li><li class="header-main__list-item Header_3" data-parent="false" aria-expanded="true" data-expandable="true"><span>DSA</span><i class="gfg-icon gfg-icon_arrow-down gfg-icon_header"></i><ul class="mega-dropdown Screen_1"><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Data Structures</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/array-data-structure-guide/?ref=outind" target="_self">Arrays</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/matrix/?ref=outind" target="_self">Matrix</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/string-data-structure/?ref=outind" target="_self">Strings</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-linked-list-data-structure/?ref=ghm" target="_self">Linked List</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/stack-data-structure/?ref=outind" target="_self">Stack</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/queue-data-structure/?ref=outind" target="_self">Queue</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-tree-data-structure-and-algorithm-tutorials/?ref=outind" target="_self">Tree</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/heap-data-structure/?ref=outind" target="_self">Heap</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/hashing-data-structure/?ref=outind" target="_self">Hashing</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/graph-data-structure-and-algorithms/?ref=outind" target="_self">Graph</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-set-data-structure-and-algorithm-tutorials/?ref=outind" target="_self">Set Data Structure</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-map-data-structure-and-algorithm-tutorials/?ref=outind" target="_self">Map Data Structure</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/advanced-data-structures/?ref=outind" target="_self">Advanced Data Structure</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-data-structures/?ref=outind" target="_self">Data Structures Tutorial</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Algorithms</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Analysis of Algorithms</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/design-and-analysis-of-algorithms/?ref=outind" target="_self">Design and Analysis of Algorithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/asymptotic-notation-and-analysis-based-on-input-size-of-algorithms/?ref=outind" target="_self">Asymptotic Analysis</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/types-of-asymptotic-notations-in-complexity-analysis-of-algorithms/?ref=outind" target="_self">Asymptotic Notations</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/worst-average-and-best-case-analysis-of-algorithms/?ref=outind" target="_self">Worst, Average and Best Cases</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Searching Algorithms</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/linear-search/?ref=outind" target="_self">Linear Search</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/binary-search/?ref=outind" target="_self">Binary Search</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/searching-algorithms/?ref=outind" target="_self">Searching Algorithms Tutorial</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Sorting Algorithms</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/selection-sort/?ref=outind" target="_self">Selection Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/bubble-sort/?ref=outind" target="_self">Bubble Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/insertion-sort/?ref=outind" target="_self">Insertion Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/merge-sort/?ref=outind" target="_self">Merge Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/quick-sort/?ref=outind" target="_self">Quick Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/heap-sort/?ref=outind" target="_self">Heap Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/counting-sort/?ref=outind" target="_self">Counting Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/radix-sort/?ref=outind" target="_self">Radix Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/bucket-sort-2/?ref=outind" target="_self">Bucket Sort</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-sorting-algorithm/?ref=outind" target="_self">Sorting Algorithms Tutorial</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-greedy-algorithm-data-structures-and-algorithm-tutorials/?ref=outind" target="_self">Greedy Algorithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-dynamic-programming-data-structures-and-algorithm-tutorials/?ref=outind" target="_self">Dynamic Programming</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-graphs-data-structure-and-algorithm-tutorials/?ref=outind" target="_self">Graph Algorithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-pattern-searching-data-structure-and-algorithm-tutorial/?ref=outind" target="_self">Pattern Searching</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-recursion-data-structure-and-algorithm-tutorials/?ref=outind" target="_self">Recursion</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-backtracking-data-structure-and-algorithm-tutorials/?ref=outind" target="_self">Backtracking</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-divide-and-conquer-algorithm-data-structure-and-algorithm-tutorials/?ref=outind" target="_self">Divide and Conquer</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/mathematical-algorithms/?ref=outind" target="_self">Mathematical Algorithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/geometric-algorithms/?ref=outind" target="_self">Geometric Algorithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-bitwise-algorithms-data-structures-and-algorithms-tutorial/?ref=outind" target="_self">Bitwise Algorithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/randomized-algorithms/?ref=outind" target="_self">Randomized Algorithms</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-branch-and-bound-data-structures-and-algorithms-tutorial/?ref=outind" target="_self">Branch and Bound</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-algorithms/?ref=outind" target="_self">Algorithms Tutorial</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/learn-data-structures-and-algorithms-dsa-tutorial/?ref=outind" target="_self">DSA Tutorial</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Practice</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sortBy=submissions&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">All DSA Problems</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/problem-of-the-day?itm_source=geeksforgeeksitm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Problem of the Day</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Company Wise Coding Practice</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&company=Amazon&sortBy=submissions&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Amazon</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&company=Microsoft&sortBy=submissions&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Microsoft</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&company=Flipkart&sortBy=submissions&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Flipkart</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sortBy=submissions&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Explore All</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&curated[]=1&sortBy=submissions&curated_names[]=SDE Sheet?itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">GfG SDE Sheet</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Practice Problems Difficulty Wise</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&difficulty=School&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">School</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&difficulty=Basic&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Basic</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&difficulty=Easy&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Easy</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&difficulty=Medium&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Medium</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&difficulty=Hard&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Hard</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Language Wise Coding Practice</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&category=CPP&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">CPP</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&category=Java&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Java</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?category=python&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Python</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Curated DSA Lists</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sprint=ca8ae412173dbd8346c26a0295d098fd&sortBy=submissions&sprint_name=Beginner's DSA Sheet&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Beginner's DSA Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sprint=50746f92a895c22a50504ac0c1fb9c84&sortBy=submissions&sprint_name=Top 50 Array Problems&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Top 50 Array Problems</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sprint=57184072610b884e5df3584cc534115d&sortBy=submissions&sprint_name=Top 50 String Problems&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Top 50 String Problems</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sprint=93d672753b74440c7427214c8ebf866d&sortBy=submissions&sprint_name=Top 50 DP Problems&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Top 50 DP Problems</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sprint=405e9db0f353691ad3b2d546b19145e9&sortBy=submissions&sprint_name=Top 50 Graph Problems&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Top 50 Graph Problems</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/explore?page=1&sprint=5f24de84b65bf7c4f4399c8111e26b81&sortBy=submissions&sprint_name=Top 50 Tree Problems&itm_source=geeksforgeeks&itm_medium=main_header_outIndia&itm_campaign=DSA_Header" target="_self">Top 50 Tree Problems</a></li></ul></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/competitive-programming-a-complete-guide/?ref=outind" target="_self">Competitive Programming</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Company Wise SDE Sheets</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/facebookmeta-sde-sheet-interview-questions-and-answers/?ref=outind" target="_self">Facebook SDE Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/amazon-sde-sheet-interview-questions-and-answers/?ref=outind" target="_self">Amazon SDE Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/apple-sde-sheet-interview-questions-and-answers/?ref=outind" target="_self">Apple SDE Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/netflix-sde-sheet-interview-questions-and-answers/?ref=outind" target="_self">Netflix SDE Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/google-sde-sheet-interview-questions-and-answers/?ref=outind" target="_self">Google SDE Sheet</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>DSA Cheat Sheets</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/sde-sheet-a-complete-guide-for-sde-preparation/?ref=outind" target="_self">SDE Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/most-asked-dsa-interview-problems-for-beginners/?ref=outind" target="_self">DSA Sheet for Beginners</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/must-do-coding-questions-for-companies-like-amazon-microsoft-adobe/?ref=outind" target="_self">FAANG Coding Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/must-do-coding-questions-for-product-based-companies/?ref=outind" target="_self">Product-Based Coding Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/must-coding-questions-company-wise/?ref=outind" target="_self">Company-Wise Preparation Sheet</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/top-100-data-structure-and-algorithms-dsa-interview-questions-topic-wise/?ref=outind" target="_self">Top Interview Questions</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Puzzles</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/puzzles/?ref=outind" target="_self">All Puzzles</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/top-100-puzzles-asked-in-interviews/?ref=outind" target="_self">Top 100 Puzzles Asked In Interviews</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/top-20-puzzles-commonly-asked-during-sde-interviews/?ref=outind" target="_self">Top 20 Puzzles Commonly Asked During SDE Interviews</a></li></ul></li></ul></li><li class="header-main__list-item Header_4" data-parent="false" aria-expanded="true" data-expandable="true"><span>Data Science</span><i class="gfg-icon gfg-icon_arrow-down gfg-icon_header"></i><ul class="mega-dropdown Screen_1"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-programming-language/?ref=outind" target="_self">Python Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/r-tutorial/?ref=outind" target="_self">R Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/machine-learning/?ref=outind" target="_self">Machine Learning</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/data-science-with-python-tutorial/?ref=outind" target="_self">Data Science using Python</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/r-programming-for-data-science/?ref=outind" target="_self">Data Science using R</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Data Science Packages</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/pandas-tutorial/?ref=outind" target="_self">Pandas Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/numpy-tutorial/?ref=outind" target="_self">NumPy Tutorial</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Data Visualization</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/python-data-visualization-tutorial/?ref=outind" target="_self">Python Data Visualization Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/data-visualization-in-r/?ref=outind" target="_self">Data Visualization with R</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Data Analysis</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/data-analysis-with-python/?ref=outind" target="_self">Data Analysis with Python</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/data-analysis-using-r/?ref=outind" target="_self">Data Analysis with R</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/deep-learning-tutorial/?ref=outind" target="_self">Deep Learning</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/natural-language-processing-nlp-tutorial/?ref=outind" target="_self">NLP Tutorial</a></li></ul></li><li class="header-main__list-item Header_5" data-parent="false" aria-expanded="true" data-expandable="true"><span>Web Tech</span><i class="gfg-icon gfg-icon_arrow-down gfg-icon_header"></i><ul class="mega-dropdown Screen_1"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/html-tutorial/?ref=outind" target="_self">HTML Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/css-tutorial/?ref=outind" target="_self">CSS Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/javascript/?ref=outind" target="_self">JavaScript Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/php-tutorial/?ref=outind" target="_self">PHP Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/react-tutorial/?ref=outind" target="_self">ReactJS Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/nodejs/?ref=outind" target="_self">NodeJS Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/bootstrap/?ref=outind" target="_self">Bootstrap Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/typescript/?ref=outind" target="_self">Typescript</a></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Web Development Using Python</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Django</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/django-tutorial/?ref=outind" target="_self">Django Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/top-django-projects-for-beginners/?ref=outind" target="_self">Django Projects</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/django-interview-questions/?ref=outind" target="_self">Django Interview Questions</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Flask</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_3"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/flask-tutorial/?ref=outind" target="_self">Flask Tutorial</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/flask-projects/?ref=outind" target="_self">Flask Projects</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/flask-interview-questions-and-answers/?ref=outind" target="_self">Flask Interview Questions</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/postman-tutorial/?ref=outind" target="_self">Postman</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/introduction-to-github/?ref=outind" target="_self">Github</a></li></ul></li><li class="mega-dropdown__list-item" data-parent="false" aria-expanded="true" data-expandable="true"><span>Cheat Sheets</span><i class="gfg-icon gfg-icon_arrow-right"></i><ul class="mega-dropdown Screen_2"><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/html-cheat-sheet-a-basic-guide-to-html/?ref=outind" target="_self">HTML Cheat Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/css-cheat-sheet-a-basic-guide-to-css/?ref=outind" target="_self">CSS Cheat Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/javascript-cheat-sheet-a-basic-guide-to-javascript/?ref=outind" target="_self">JavaScript Cheat Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/react-cheat-sheet/?ref=outind" target="_self">React Cheat Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/angular-cheat-sheet-a-basic-guide-to-angular/?ref=outind" target="_self">Angular Cheat Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/jquery-cheat-sheet-a-basic-guide-to-jquery/?ref=outind" target="_self">jQuery Cheat Sheet</a></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/bootstrap-cheatsheet-a-basic-guide-to-bootstrap/?ref=outind" target="_self">Bootstrap Cheat Sheet</a></li></ul></li><li class="mega-dropdown__list-item" data-child="true" aria-expanded="false" data-expandable="false"><a href="https://www.geeksforgeeks.org/web-development/?ref=outind" target="_self">Learn Complete Web Development</a></li></ul></li></ul> <!-- right now only search is visible for mobile view because of css and all are visible for web view --> <ul class="header-main__left-list" data-nl="false"> <li class="header-main__left-list-item gcse-search_li p-relative" aria-expanded="false" data-expandable="false"> <div class="gcse-form-search-suggestion_wrapper"> <form id="gcse-form" class="gcse-form_class p-relative closeChatScreen" data-sm="false"> <span class="front-search-icon"><i class="gfg-icon gfg-icon_search gfg-icon_white gcse-search__icon gcse-search-icon_grey"></i> </span> <input class="gcse-search-input__wrapper" id="gcse-search-input" aria-expanded="false" placeholder="Search..." autocomplete="off" /> <i class="gfg-icon gfg-icon_times gfg-icon_white hide-search"></i> <button aria-label="search" type="submit" class="gcse-search__btn not-expanded"> <i class="gfg-icon gfg-icon_search gfg-icon_white gcse-search__icon"></i> </button> </form> <div class="gfg-search-suggestion_wrapper" style="display:none"></div> <div> </li> <li> <div class="darkMode-wrap" data-mode="Switch to Dark Mode"> <button aria-label="toggle theme" data-gfg-action="toggleGFGTheme"> <div id="darkMode-wrap-red-dot" style="height:12px;width:12px;background-color:#EB2222;border-radius:999999px;position:absolute;top:4px;right:0;display:none;"></div> <i class="gfg-icon gfg-icon_dark-mode"></i> </button> <span id="darkModeTooltipText"></span> </div> </li> <li class="header-main__left-list-item google-translate-parent-element" aria-expanded="false" data-expanded="true"> <div class="translate" id="g_translater"> <div id="google_translate_element" data-show="false"></div> </div> <i class ="gfg-icon gfg-icon_translate googleTranslateToggle" data-gfg-action="google_translate_element"></i> <!-- removed below code from here to load google translate js dynamically --> <!-- <script> var m = false; function googleTranslateElementInit() { new google.translate.TranslateElement({pageLanguage: 'en'}, 'google_translate_element'); setTimeout(function(){ if (jQuery( window ).width() < 768){ m = true; jQuery('#g_translater').detach().appendTo('#google_translate_mobile'); } }, 7000); } jQuery( window ).resize(function() { if (jQuery( window ).width() < 768 && m == false){ m = true; jQuery('#g_translater').detach().appendTo('#google_translate_mobile'); } else if (jQuery( window ).width() >= 768 && m == true){ m = false; jQuery('#g_translater').detach().prependTo('.google-translate-parent-element'); } }); </script> --> </li> <li id="userProfileId" class="header-main__left-list-item p-relative" aria-expanded="false" data-expandable="false"> <!-- Profile Section to be added via JS --> </li> </ul> </div> <!-- for mobile only --> <!-- for mobile only --> </div> </nav> <div class="header-main__slider"> <button aria-label="sub header slider previous" class="header-main__slider-arrow previous hideIt"> <i class="gfg-icon gfg-icon_arrow-left gicon-centered"></i> </button> <!-- main content for leftbar --> <ul id="hslider"> <li><a href="https://www.geeksforgeeks.org/arrays-in-java/?ref=shm">Java Arrays</a></li><li><a href="https://www.geeksforgeeks.org/strings-in-java/?ref=shm">Java Strings</a></li><li><a href="https://www.geeksforgeeks.org/object-oriented-programming-oops-concept-in-java/?ref=shm">Java OOPs</a></li><li><a href="https://www.geeksforgeeks.org/java-collection-tutorial/?ref=shm">Java Collection</a></li><li><a href="https://www.geeksforgeeks.org/java-8/?ref=shm">Java 8 Tutorial</a></li><li><a href="https://www.geeksforgeeks.org/java-multithreading-tutorial/?ref=shm">Java Multithreading</a></li><li><a href="https://www.geeksforgeeks.org/exceptions-in-java/?ref=shm">Java Exception Handling</a></li><li><a href="https://www.geeksforgeeks.org/java-programming-examples/?ref=shm">Java Programs</a></li><li><a href="https://www.geeksforgeeks.org/top-50-java-project-ideas-for-beginners-advanced/?ref=shm">Java Project</a></li><li><a href="https://www.geeksforgeeks.org/java-collections-interview-questions/?ref=shm">Java Collections Interview</a></li><li><a href="https://www.geeksforgeeks.org/interview-questions-for-java-professionals/?ref=shm">Java Interview Questions</a></li><li><a href="https://www.geeksforgeeks.org/quizzes/50-java-language-mcqs-with-answers-2/?ref=shm">Java MCQs</a></li><li><a href="https://www.geeksforgeeks.org/spring/?ref=shm">Spring</a></li><li><a href="https://www.geeksforgeeks.org/spring-mvc/?ref=shm">Spring MVC</a></li><li><a href="https://www.geeksforgeeks.org/spring-boot/?ref=shm">Spring Boot</a></li><li><a href="https://www.geeksforgeeks.org/hibernate-tutorial/?ref=shm">Hibernate</a></li> </ul> <button aria-label="sub header slider next" class="header-main__slider-arrow next hideIt"> <i class="gfg-icon gfg-icon_arrow-right gicon-centered"></i> </button> </div> <button id="scrollTopBtn" title="Scroll to Top" type="button" class="btn btn-success">&#x25B2;</button> <!-- .top-spacing to give space on single pages--> <div id="main" class="wrapper single-page"> <script> if(post_slug.includes('premium-plans-payment/') || post_slug.includes('premium-plans/')){ $(".header-main__slider").remove(); } //getting tags for the page type data let mobileView = false; let pageTags = JSON.parse('null'); let allTags = JSON.parse('["Java","ProgrammingLanguage","JavaHibernate","Picked"]'); </script> <script> window.have_dsa_term = false; // var practiceTab = ; </script> <style> .wrapper { flex-direction: column !important; } /* spinner css */ @keyframes spinner { to {transform: rotate(360deg);} } .spinner:before { content: ''; box-sizing: border-box; position: absolute; top: 50%; left: 50%; width: 20px; height: 20px; margin-top: -10px; margin-left: -10px; border-radius: 50%; border: 2px solid #ccc; border-top-color: #000; animation: spinner .6s linear infinite; } .report-loader{ position: relative; } .report-loader.spinner{ margin-left: 16px; } .badges{ display: flex; align-items: center; position: relative; } .badges .gfg-badge-icon.md::after{ transform: scale(0.25); position:relative; top: 2px; left: -2px; } .sep{ margin: 0px 5px; font-size: 20px; color: var(--badge-name-color); } .pub-count{ font-size: 14px; font-family: var(--font-secondary); } .badge-details{ display:none; } .badges{ cursor: pointer; position: relative; /* width: 0px; height: 20px; top: -32px; */ } .badge-icon{ display: flex; align-items: center; } .badge-content{ margin-left: 9px; } .badge-name{ color: var(--badge-nam-color); font-weight: 600; font-size: 16px; text-transform: capitalize; } .badge-data{ color: #A5A4A4; font-size: 10px; } .badges:hover .badge-details{ display: block; background: var(--badge-bg); padding: 10px 18px 10px 18px; position: absolute; width: 175px; top: -10px; z-index: 10; left: 112%; box-shadow: rgb(100 100 111 / 20%) 0px 7px 29px 0px; border-radius: 5px; /* transform-origin: top right; */ } .badge-details::before { content: ""; position: absolute; transform: rotate(90deg); /* transform-origin: right; */ left: -6px; top: 50%; margin-left: -17px; border-width: 12px; border-style: solid; border-color: var(--badge-bg) transparent transparent transparent; margin-top: -12px; } .badge-icon .icon{ border: 1px solid var(--icon-border-color); padding: 4px 3px; border-radius: 4px; width: 22px; height: 24px; position: relative; } .b-icon-pos{ position: relative; top: -34px; left: -34px; } /* article viewer */ .article--viewer .a-wrapper{ margin-top: 0px !important; } .content{ padding-top: 10px !important; } .u-name{ font-size: 14px; } .article--viewer_content .a-wrapper .content{ padding-bottom: 10px !important; } .likeTooltipBottom{ font-size: 14px; } @media (max-width: 434px) { .article-buttons.show-bg{ margin-top: 56px !important; } } @media (max-width: 730px), ((min-width: 992px) and (max-width:1100px)) { .article--viewer .media{ position: relative; } .article--viewer .media{ margin-bottom: 0px !important; } .badges:hover .badge-details{ top: -56px; left: 62px; } .badge-details::before{ transform: rotate(0deg); left: 10%; top: 117%; } .article-buttons.show-bg{ margin-top: 22px; top: 0px !important; } } @media ((min-width:731px) and (max-width:1223px)) { .article-buttons.show-bg{ top: 18px; } } @media ((min-width:993px) and (max-width:1190px)) { .article--viewer .media{ position: relative; } .article--viewer .media{ margin-bottom: 25px !important; } } </style> <!-- Survey modal implementation --> <script> function getCookie(name) { function escape(s) { return s.replace(/([.*+?\^$(){}|\[\]\/\\])/g, '\\$1'); } var match = document.cookie.match(RegExp('(?:^|;\\s*)' + escape(name) + '=([^;]*)')); return match ? match[1] : null; } </script> <!-- END Survey modal implementation--> <!-- Open in App Button and CSS--> <!-- Above code is for old openInApp pop-up with open in app and continue buttons--> <div id='openInApp-modal' class='openInApp'> <a href = 'https://geeksforgeeksapp.page.link/?link=https://www.geeksforgeeks.org/hibernate-tutorial/?type%3Darticle%26id%3D1027076&apn=free.programming.programming&isi=1641848816&ibi=org.geeksforgeeks.GeeksforGeeksDev&efr=1' class='openInAppLink'> <span style='color: #fff;'>Open In App</span> </a> </div> <script> var consentValue = localStorage.getItem("gfg_cc"); var isIOS = !!navigator.platform && /iPad|iPhone|iPod|MacIntel/.test(navigator.platform) && navigator.maxTouchPoints > 0; const isSafari = navigator.userAgent.indexOf("Safari") > -1; const isMozilla = navigator.userAgent.indexOf("Mozilla") > -1; if(consentValue){ if(window.innerHeight > window.innerWidth && navigator.maxTouchPoints > 1 && (isSafari || isMozilla || navigator.userAgentData.mobile)){ $('.openInApp').css({ display: "block" }); $('#scrollTopBtn').css({ bottom: "44px" }); //adding a new class to check stats for clicks on iOS and Android isIOS ? jQuery('.openInAppLink').addClass("oia-iOS") : $('.openInAppLink').addClass("oia-android"); //for openInApp Link } } </script> <style> .openInApp{ display: none; bottom: 0px; width: 100%; position: fixed; z-index: 1025; opacity: 0.93; } .openInAppLink{ height: 44px; background: var(--color-gfg); font-weight: bold; display: block; text-align: center; padding: 12px; font-size: large; } .openInAppLink, .openInAppLink:hover, .openInAppLink:active, .openInAppLink:visited, .openInAppLink:focus { text-decoration:none; } </style> <!-- END Open in App Button and CSS--> <div class="container-fluid bg-light" id="home-page" style="position: relative; max-width:100%;"> <div class="article-page_flex"> <div class="sidebar_wrapper auto_leftbar "> <div class="sideBar autoLeftBar_oin_non_sticky" style="height: unset !important"> <!-- <div class="sideBar--wrap newLeftbar oinLeftbar autoLeftBar_oin_child"> --> <div class="sideBar--wrap newLeftbar autoLeftBar_oin_child"> <div id="GFG_AD_Leftsidebar_300x250_chained_1"></div> <div id="GFG_AD_Leftsidebar_300x250_chained_2"></div> <div id="GFG_AD_Leftsidebar_300x250_chained_3"></div> <div id="GFG_AD_Leftsidebar_300x600_chained_1"></div> </div> </div> <div id="GFG_AD_Desktop_LeftSideBar_Docked_160x600" style="max-width:160px; max-height:600px"></div> </div> <div class="leftBar"> <div class="article--viewer"> <div class="article--viewer_content"> <div class="a-wrapper"> <div class="" style="z-index:9999 !important;position:relative;"> </div> <article class="content post-1027076 post type-post status-publish format-standard hentry category-java tag-java-hibernate tag-picked" id="post-1027076"> <!-- when comment system will be scalable from practice side then we will display Article/Discussion tab--> <div class="main_wrapper" style="display:flex;"> <div style="width: 100%;"> <div class="article-title"> <h1>Hibernate Tutorial</h1> </div> <div class="last_updated_parent"> <div> <span class="strong">Last Updated : </span> <span>22 Jun, 2024</span> </div> <!-- three dot menu --> <div class="three_dot_dropdown"> <div style="display: flex;"> <div pid="1027076" ptitle="Hibernate Tutorial" class="top-summary-icon-div "> <div class="three_dot_dropdown_div tooltip"> <span class="summary_tooltiptext">Summarize</span> <div class="summarize_header"> <i class= "summary_button" style="position: relative;"></i> </div> </div> </div> <div pid="1027076" ptitle="Hibernate Tutorial" class="article--viewer_comment tooltip top-comment-icon-div"> <span class="comment_tooltiptext">Comments</span> <div class="three_dot_dropdown_div" data-gfg-action='loadComments'> <div class="comment_header"> <i class= "discussion_button" style="position: relative; transform: scale(0.9);"></i> </div> </div> </div> <div pid="1027076" ptitle="Hibernate Tutorial" class="article--viewer_improve tooltip"> <span class="improve_tooltiptext">Improve</span> <div class="three_dot_dropdown_div three_dot_dropdown_improve" onclick="improveArticleCall()"> <div class="improve_wrapper_top"> <i class="gfg-icon gfg-icon-pencil gfg-icon_edit" style="position: relative; z-index: 3;"></i> </div> </div> <!-- <button onclick="improveArticleCall()"> <i class="gfg-icon gfg-icon_edit"></i> </button> --> </div> <!-- three dots --> <ul class="dropbtn icons btn-right showLeft" onclick="showDropdown()"> <li> </li> <li></li> <li></li> </ul> </div> </div> </div> </div> </div> <!-- menu --> <div id="myDropdown" class="three_dot_dropdown_content"> <div class="article-buttons drop" onmouseleave="closeKebabMenu()"> <!-- If the status of the summary API is true than we are showing the summarize button otherwise not --> <div pid="1027076" ptitle="Hibernate Tutorial" class="improve_article--viewer tooltip"> <div class="three_dot_dropdown_div three_dot_dropdown_improve" onclick="suggestionArticleCall()" style="margin-top: 1px;"> <div class="three_dot_dropdown_inner_div improve_dot_dropdown_inner_div"> <i class="gfg-icon gfg-icon_suggest_changes gfg-icon_edit"></i> <span>Suggest changes</span> </div> </div> </div> <div pid="1027076" class="article--viewer_like tooltip"> <div class="three_dot_dropdown_div three_dot_dropdown_likearticle" onmouseleave='toggleLikeElementVisibility("showLikesContainer", false)' onmouseenter='toggleLikeElementVisibility("showLikesContainer", true)'> <div class="showLikesContainer"> <span class="likeTooltip">Like Article</span> </div> <div class="three_dot_dropdown_inner_div" data-gfg-action="like-article" data-bookmark-value="0"> <i class="gfg-icon gfg-icon_thumbs"></i> <span>Like</span> </div> </div> <!-- <button data-gfg-action="like-article" data-bookmark-value="0"> <i class="gfg-icon gfg-icon_thumbs"></i> </button> --> </div> <div pid="1027076" class="article--viewer_bookmark tooltip"> <div class="three_dot_dropdown_div three_dot_dropdown_save"> <div class="three_dot_dropdown_inner_div" data-gfg-action="bookmark-article" data-bookmark-value="0"> <i class="gfg-icon gfg-icon_bookmark"></i> <span>Save</span> </div> </div> <!-- <button data-gfg-action="bookmark-article" data-bookmark-value="0"> <i class="gfg-icon gfg-icon_bookmark"></i> </button> --> </div> <div pid="1027076" class="article--viewer_share tooltip"> <div class="three_dot_dropdown_div three_dot_dropdown_share" onmouseleave="closeShareModal()" onmouseenter="openShareModal()"> <div style="display: flex;align-items: center;" class="three_dot_dropdown_inner_div" data-gfg-action="share-article" data-bookmark-value="0"> <i class="gfg-share-icon"></i> <span>Share</span> </div> </div> </div> <div class="article--viewer_report tooltip"> <div class="three_dot_dropdown_div three_dot_dropdown_reportarticle"> <div class="three_dot_dropdown_inner_div" data-gfg-action="report-article" onclick="report_article();"> <i class="gfg-icon gfg-icon_report"></i> <span>Report</span> </div> </div> <!-- <button data-gfg-action="like-article" data-bookmark-value="0"> <i class="gfg-icon gfg-icon_thumbs"></i> </button> --> </div> <div class="article--viewer_Gnews tooltip"> <a class="three_dot_dropdown_inner_div Gnews_wrapper" href ='https://news.google.com/publications/CAAqBwgKMLTrzwsw44bnAw?hl=en-IN&gl=IN&ceid=IN%3Aen' target="_blank"> <img class="gfg-icon_Gnews no-zoom-in-cursor" src=https://media.geeksforgeeks.org/auth-dashboard-uploads/Google-news.svg loading="lazy" alt="News"></img> <span class='kebab_menu_news_text'>Follow</span> </a> </div> </div> </div> <div class="text"> <p dir="ltr" style="text-align: justify;"><span>Hibernate is the most used Object/Relational persistence and query service and It is licensed under the open-source GNU Lesser General Public License (LGPL). Hibernate not only see the mapping from Java classes to database tables but also provides data query and recovery facilities. Hibernate is free to download. </span></p> <p dir="ltr" style="text-align: justify;"><span>This </span><b><strong>Hibernate Tutorial</strong></b><span> is tailored for both beginners and experienced professionals, It helps you to use Hibernate to create database-based web applications in simple and easy steps and learn fundamental and advanced concepts of Hibernate including setting up Hibernate, mapping Java classes to database tables, performing basic and advanced database operations, utilizing Hibernate Query Language (HQL), and more.</span></p> <p><img alt="Hibernate Tutorial" height="470" src="https://media.geeksforgeeks.org/wp-content/cdn-uploads/20230624142246/Hibernate-Tutorial.png" width="1000"/></p> <h2 id="what-is-hibernate-framework"><b><strong>What is Hibernate Framework?</strong></b></h2> <p dir="ltr" style="text-align: justify;"><span>Hibernate is a Java framework, licensed under the open-source GNU Lesser General Public License (LGPL), and is available for free download. Developed in 2001 by Gavin King, Hibernate was introduced as a groundbreaking alternative to the EJB2-style entity bean approach. By mapping Java objects to database tables, it streamlines data persistence and retrieval without the need for complex SQL queries. With features like automatic transaction management and caching, Hibernate simplifies and optimizes database interactions, making it an indispensable framework for efficient data management in Java applications.</span></p> <h2 id="what-is-jdbc"><span>What is JDBC?</span></h2> <p dir="ltr" style="text-align: justify;"><span>JDBC </span><b><strong>(Java Database Connectivity)</strong></b><span> provides a set of Java APIs to access the relational databases from the Java program. Java APIs enable programs to execute SQL statements and interact with any SQL database.</span></p> <p dir="ltr" style="text-align: justify;"><span>JDBC gives a flexible architecture to write a database-independent web application that can execute on different platforms and interact with different DBMS without any change.</span></p> <h2 id="orm-tool"><span>ORM Tool</span></h2> <p dir="ltr" style="text-align: justify;"><span>An ORM tool simplifies the data creation, data manipulation and data access and It is a programming technique that maps the object to the data stored in the database.</span></p> <div style="width: 810px" class="wp-caption alignnone"><img alt="ORM Tool" height="inherit" loading="lazy" src="https://media.geeksforgeeks.org/wp-content/uploads/20230619125144/Sender2.png" srcset="https://media.geeksforgeeks.org/wp-content/uploads/20230619125144/Sender2.png 600w, https://media.geeksforgeeks.org/wp-content/uploads/20230619125144/Sender2-100.png 100w, https://media.geeksforgeeks.org/wp-content/uploads/20230619125144/Sender2-200.png 200w, https://media.geeksforgeeks.org/wp-content/uploads/20230619125144/Sender2-300.png 300w, " width="600"/><p class="wp-caption-text">ORM Tool </p></div> <p dir="ltr" style="text-align: justify;"><span>The ORM tool internally uses the JDBC API to interact with the database. </span></p> <h2 id="what-is-jpa"><span>What is JPA?</span></h2> <ul> <li value="1"><span>Java Persistence API (JPA) is a Java specification that provides specific functionality and is a standard for ORM tools. </span></li> <li value="2"><b><strong>javax.persistence</strong></b><span> package contains the JPA classes and interfaces.</span></li> </ul> <div id="table_of_content"> <p style="margin:4px; font-size:20px; font-weight:bold;">Table of Content</p> <ul> <li><a href="#hibernate-basics">Hibernate Basics</a></li> <li><a href="#core">Core Hibernate</a></li> <li><a href="#hibmapping">Hibernate Mapping</a></li> <li><a href="#annotation">Hibernate Annotations</a></li> <li><a href="#spring">Hibernate with Spring Framework</a></li> <li><a href="#database">Hibernate with Database</a></li> <li><a href="#log4j">Hibernate Log4j</a></li> <li><a href="#mapping">Inheritance Mapping</a></li> <li><a href="#hibernate-advantages">Hibernate Advantages</a></li> <li><a href="#hibernate-supported-databases">Hibernate Supported Databases</a></li> </ul> </div> <h2 id="hibernate-basics"><span>Hibernate Basics</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/introduction-to-hibernate-framework/" rel="noopener"><span>Introduction to Hibernate Framework</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-architecture/" rel="noopener"><span>Hibernate Architecture</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/hibernate-lifecycle/" rel="noopener"><span>Hibernate Lifecycle</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/difference-between-jdbc-and-hibernate-in-java/" rel="noopener"><span>Difference between JDBC and Hibernate in Java</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/java-jpa-vs-hibernate/" rel="noopener"><span>JPA vs Hibernate</span></a></li> <li value="6"><a href="https://www.geeksforgeeks.org/hibernate-difference-between-orm-and-jdbc/" rel="noopener"><span>Hibernate – Difference Between ORM and JDBC</span></a></li> <li value="7"><a href="https://www.geeksforgeeks.org/hibernate-example-using-xml-in-eclipse/" rel="noopener"><span>Hibernate Example using XML in Eclipse</span></a></li> <li value="8"><a href="https://www.geeksforgeeks.org/hibernate-create-hibernate-configuration-file-with-the-help-of-plugin/" rel="noopener"><span>Hibernate – Create Hibernate Configuration File with the Help of Plugin</span></a></li> </ul> <h2 id="core"><span>Core Hibernate</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-cache-eviction-with-example/" rel="noopener"><span>Hibernate – Cache Eviction with Example</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-cache-expiration/" rel="noopener"><span>Hibernate – Cache Expiration</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/hibernate-enable-and-implement-first-and-second-level-cache/" rel="noopener"><span>Hibernate – Enable and Implement First and Second Level Cache</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/hibernate-pagination/" rel="noopener"><span>Hibernate – Pagination</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/hibernate-different-cascade-types/" rel="noopener"><span>Hibernate – Different Cascade Types</span></a></li> <li value="6"><a href="https://www.geeksforgeeks.org/hibernate-caching/" rel="noopener"><span>Hibernate – Caching</span></a></li> <li value="7"><a href="https://www.geeksforgeeks.org/hibernate-eager-lazy-loading/" rel="noopener"><span>Hibernate – Eager/Lazy Loading</span></a></li> <li value="8"><a href="https://www.geeksforgeeks.org/hibernate-get-and-load-method/" rel="noopener"><span>Hibernate – get() and load() Method</span></a></li> <li value="9"><a href="https://www.geeksforgeeks.org/hibernate-validator-with-example/" rel="noopener"><span>Hibernate Validator with Example</span></a></li> <li value="10"><a href="https://www.geeksforgeeks.org/hibernate-batch-processing/" rel="noopener"><span>Hibernate – Batch Processing</span></a></li> <li value="11"><a href="https://www.geeksforgeeks.org/hibernate-interceptors/" rel="noopener"><span>Hibernate – Interceptors</span></a></li> <li value="12"><a href="https://www.geeksforgeeks.org/hibernate-criteria-queries/" rel="noopener"><span>Hibernate – Criteria Queries</span></a></li> <li value="13"><a href="https://www.geeksforgeeks.org/hibernate-create-pojo-classes/" rel="noopener"><span>Hibernate – Create POJO Classes</span></a></li> <li value="14"><a href="https://www.geeksforgeeks.org/hibernate-web-application/" rel="noopener"><span>Hibernate – Web Application</span></a></li> <li value="15"><a href="https://www.geeksforgeeks.org/hibernate-generator-classes/" rel="noopener"><span>Hibernate – Generator Classes</span></a></li> <li value="16"><a href="https://www.geeksforgeeks.org/hibernate-example-without-ide/" rel="noopener"><span>Hibernate Example without IDE</span></a></li> </ul> <h2 id="hibmapping"><span>Hibernate Mapping</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-one-to-one-mapping/" rel="noopener"><span>Hibernate – One-to-One Mapping</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-one-to-many-mapping/" rel="noopener"><span>Hibernate – One-to-Many Mapping</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/hibernate-many-to-one-mapping/" rel="noopener"><span>Hibernate – Many-to-One Mapping</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/hibernate-many-to-many-mapping/" rel="noopener"><span>Hibernate – Many-to-Many Mapping</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/hibernate-component-mapping/" rel="noopener"><span>Hibernate – Component Mapping</span></a></li> <li value="6"><a href="https://www.geeksforgeeks.org/hibernate-mapping-list/" rel="noopener"><span>Hibernate – Mapping List</span></a></li> <li value="7"><a href="https://www.geeksforgeeks.org/hibernate-collection-mapping/" rel="noopener"><span>Hibernate – Collection Mapping</span></a></li> <li value="8"><a href="https://www.geeksforgeeks.org/hibernate-bag-mapping/" rel="noopener"><span>Hibernate – Bag Mapping</span></a></li> <li value="9"><a href="https://www.geeksforgeeks.org/hibernate-difference-between-list-and-bag-mapping/" rel="noopener"><span>Hibernate – Difference Between List and Bag Mapping</span></a></li> <li value="10"><a href="https://www.geeksforgeeks.org/hibernate-sortedset-mapping/" rel="noopener"><span>Hibernate – SortedSet Mapping</span></a></li> <li value="11"><a href="https://www.geeksforgeeks.org/hibernate-sortedmap-mapping/" rel="noopener"><span>Hibernate – SortedMap Mapping</span></a></li> <li value="12"><a href="https://www.geeksforgeeks.org/hibernate-bidirectional-association/" rel="noopener"><span>Hibernate – Bidirectional Association</span></a></li> <li value="13"><a href="https://www.geeksforgeeks.org/hibernate-lazy-collection/" rel="noopener"><span>Hibernate – Lazy Collection</span></a></li> </ul> <h2 id="annotation"><span>Hibernate Annotations</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-annotations/" rel="noopener"><span>Hibernate – Annotations</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-embeddable-and-embedded-annotation/" rel="noopener"><span>Hibernate – @Embeddable and @Embedded Annotation</span></a></li> </ul> <blockquote> <p dir="ltr"><b><strong>Hibernate JPA Annotations:</strong></b></p> <ul> <li value="1"><span>@Entity</span></li> <li value="2"><a href="https://www.geeksforgeeks.org/spring-data-jpa-table-annotation/" rel="noopener"><span>@Table</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/spring-data-jpa-column-annotation/" rel="noopener"><span>@Column</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/spring-data-jpa-id-annotation/" rel="noopener"><span>@Id</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/hibernate-generatedvalue-annotation-in-jpa/" rel="noopener"><span>@GeneratedValue</span></a></li> <li value="6"><a href="https://www.geeksforgeeks.org/hibernate-version-annotation-with-example/" rel="noopener"><span>@Version</span></a></li> <li value="7"><a href="https://www.geeksforgeeks.org/hibernate-orderby-annotation-with-example/" rel="noopener"><span>@OrderBy</span></a></li> <li value="8"><a href="https://www.geeksforgeeks.org/hibernate-transient-annotation-with-example/" rel="noopener"><span>@Transient</span></a></li> <li value="9"><a href="https://www.geeksforgeeks.org/hibernate-lob-annotation/" rel="noopener"><span>@Lob</span></a></li> </ul> </blockquote> <blockquote> <p dir="ltr"><b><strong>Hibernate Association Mapping Annotations:</strong></b></p> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-onetoone-annotation/" rel="noopener"><span>@OneToOne</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-manytoone-annotation/" rel="noopener"><span>@ManyToOne</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/hibernate-onetomany-annotation/" rel="noopener"><span>@OneToMany</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/hibernate-manytomany-annotation/" rel="noopener"><span>@ManyToMany</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/hibernate-primarykeyjoincolumn-annotation/" rel="noopener"><span>@PrimaryKeyJoinColumn</span></a></li> <li value="6"><span>@JoinColumn</span></li> <li value="7"><a href="https://www.geeksforgeeks.org/hibernate-mapsid-annotation/" rel="noopener"><span>@MapsId</span></a></li> </ul> </blockquote> <h2 id="spring"><span>Hibernate with Spring Framework</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/spring-hibernate-configuration-and-create-a-table-in-database/" rel="noopener"><span>Spring Hibernate Configuration and Create a Table in Database</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/spring-orm-example-using-hibernate/" rel="noopener"><span>Spring ORM Example using Hibernate</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/spring-boot-validation-using-hibernate-validator/" rel="noopener"><span>Spring Boot – Validation using Hibernate Validator</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/how-to-create-a-project-using-spring-mvc-and-hibernate-5/" rel="noopener"><span>How to Create a Project using Spring MVC and Hibernate 5?</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/spring-boot-integrating-hibernate-and-jpa/" rel="noopener"><span>Spring Boot – Integrating Hibernate and JPA</span></a></li> </ul> <h2 id="database"><span>Hibernate with Database</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-save-image-and-other-types-of-values-to-database/" rel="noopener"><span>Hibernate – Save Image and Other Types of Values to Database</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-native-sql-query-with-example/" rel="noopener"><span>Hibernate Native SQL Query with Example</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/crud-operations-using-hibernate/" rel="noopener"><span>CRUD Operations using Hibernate</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/automatic-table-creation-using-hibernate/" rel="noopener"><span>Automatic Table Creation Using Hibernate</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/hibernate-native-sql/" rel="noopener"><span>Hibernate – Native SQL</span></a></li> <li value="6"><a href="https://www.geeksforgeeks.org/hibernate-sql-dialects/" rel="noopener"><span>Hibernate – SQL Dialects</span></a></li> <li value="7"><a href="https://www.geeksforgeeks.org/hibernate-query-language/" rel="noopener"><span>Hibernate – Query Language</span></a></li> <li value="8"><a href="https://www.geeksforgeeks.org/hibernate-example-using-jpa-and-mysql/" rel="noopener"><span>Hibernate Example using JPA and MySQL</span></a></li> </ul> <h2 id="log4j"><span>Hibernate Log4j</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-logging-by-log4j-using-xml-file/" rel="noopener"><span>Hibernate – Logging by Log4j using xml File</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-logging-by-log4j-using-properties-file/" rel="noopener"><span>Hibernate – Logging By Log4j Using Properties File</span></a></li> </ul> <h2 id="mapping"><span>Inheritance Mapping</span></h2> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-inheritance-mapping/" rel="noopener"><span>Hibernate – Inheritance Mapping</span></a></li> <li value="2"><a href="https://www.geeksforgeeks.org/hibernate-table-per-hierarchy-using-xml-file/" rel="noopener"><span>Hibernate – Table Per Hierarchy using XML File</span></a></li> <li value="3"><a href="https://www.geeksforgeeks.org/hibernate-table-per-hierarchy-using-annotation/" rel="noopener"><span>Hibernate – Table Per Hierarchy using Annotation</span></a></li> <li value="4"><a href="https://www.geeksforgeeks.org/hibernate-table-per-concrete-class-using-xml-file/" rel="noopener"><span>Hibernate – Table Per Concrete Class using XML File</span></a></li> <li value="5"><a href="https://www.geeksforgeeks.org/hibernate-table-per-concrete-class-using-annotation/" rel="noopener"><span>Hibernate – Table Per Concrete Class Using Annotation</span></a></li> <li value="6"><a href="https://www.geeksforgeeks.org/hibernate-table-per-subclass-example-using-xml-file/" rel="noopener"><span>Hibernate – Table Per Subclass Example using XML File</span></a></li> <li value="7"><a href="https://www.geeksforgeeks.org/hibernate-table-per-subclass-using-annotation/" rel="noopener"><span>Hibernate – Table Per Subclass using Annotation</span></a></li> </ul> <blockquote> <p dir="ltr"><b><strong>Hibernate Inheritance Mapping Annotations:</strong></b></p> <ul> <li value="1"><a href="https://www.geeksforgeeks.org/hibernate-inheritance-annotation/" rel="noopener"><span>@Inheritance</span></a></li> <li value="2"><span>@DiscriminatorColumn</span></li> <li value="3"><span>@DiscriminatorValue</span></li> </ul> </blockquote> <h2 id="hibernate-advantages"><span>Hibernate Advantages</span></h2> <p dir="ltr"><span>Here are the advantages of Hibernate:</span></p> <ul> <li value="1"><span>Hibernate map Java classes to database tables using XML files.</span></li> <li value="2"><span>It provides APIs for storing and retrieving Java objects directly from the database.</span></li> <li value="3"><span>If there is a change in the database, then we just need to change the XML file properties.</span></li> <li value="4"><span>Abstracts out the unknown SQL types and provides a way to work around standard Java Objects.</span></li> <li value="5"><span>It does not require an application server to operate.</span></li> <li value="6"><span>Manipulates Complex relationships of objects in the database.</span></li> <li value="7"><span>Minimizes database access with smart fetching strategies.</span></li> <li value="8"><span>Simple querying of data.</span></li> </ul> <h2 id="hibernate-supported-databases"><span>Hibernate Supported Databases</span></h2> <p dir="ltr" style="text-align: justify;"><span>Hibernate supports almost all the major RDBMS. Following is a list of a few of the database engines that are supported by Hibernate −</span></p> <ul> <li value="1"><span>HSQL Database Engine</span></li> <li value="2"><span>DB2/NT</span></li> <li value="3"><span>MySQL</span></li> <li value="4"><span>PostgreSQL</span></li> <li value="5"><span>FrontBase</span></li> <li value="6"><span>Oracle</span></li> <li value="7"><span>Microsoft SQL Server Database</span></li> <li value="8"><span>Sybase SQL Server</span></li> <li value="9"><span>Informix Dynamic Server</span></li> </ul> <h2><span>Conclusion</span></h2> <p dir="ltr" style="text-align: justify;"><span>Well, it is a time to warp up this amazing Hibernate tutorial, here we&#8217;ve covered the fundamentals of Hibernate, including ORM principles, entity mapping, CRUD operations, querying with HQL and Criteria API, transaction management, and more. Hibernate simplifies database interactions by providing a robust framework that handles object-relational mapping seamlessly. Whether you&#8217;re developing small-scale applications or large enterprise systems, Hibernate&#8217;s features like caching, lazy loading, and data retrieval optimizations can significantly improve application performance and maintainability.</span></p> <h2 id="hibernate-tutorial-faqs"><span>Hibernate Tutorial &#8211; FAQs</span></h2> <h3 id="1-what-is-hibernate-and-why-it-is-used"><b><strong>1. What is Hibernate and why it is used?</strong></b></h3> <blockquote> <p dir="ltr"><span>Hibernate is a Java framework used for simplifying database operations by mapping Java objects to relational database tables.</span></p> </blockquote> <h3 id="2-what-is-the-basics-of-hibernate"><b><strong>2. What is the basics of Hibernate?</strong></b></h3> <blockquote> <p dir="ltr"><span>The basics of Hibernate involve defining mappings between Java classes and database tables, allowing seamless interaction between the two and It abstracts away the complexities of database operations, making it easier to work with databases in Java applications.</span></p> </blockquote> <h3 id="3-is-hibernate-easy-to-learn"><b><strong>3. Is Hibernate easy to learn?</strong></b></h3> <blockquote> <p dir="ltr"><span>Hibernate can be challenging for beginners, but with practice, it becomes easier to learn. A good understanding of Java and basic database concepts is helpful.</span></p> </blockquote> <h3 id="4-what-is-the-difference-between-jdbc-and-hibernate"><b><strong>4. What is the difference between JDBC and Hibernate?</strong></b></h3> <blockquote> <p dir="ltr"><span>The main difference between JDBC and Hibernate is that JDBC is a low-level API that requires manual handling of database connections, writing SQL queries, and managing result sets and Hibernate, on the other hand, is a higher-level ORM framework that automates these tasks, allowing developers to work with Java objects and abstracting away the low-level database operations.</span></p> </blockquote> <div hideAd="MID"></div><br/><div id="AP_G4GR_6"></div> <div class='article_bottom_text'></div><br> <div id="video-tab-content" class="video-tab-content"> <div style="text-align: center; margin: 20px 0px;" id="GFG_AD_InContent_Desktop_728x280"></div> </div> <div class="article-meta-author-details"> <div class="article-meta-author-details-block"> <div class="article-meta-author-details-profile-display"> <div class="article-meta-author-details-profile-display-icon"> <div class="image-wrap"> <img src= https://media.geeksforgeeks.org/wp-content/uploads/20200717172614/authPreLogo.png style="width:35px; height: 35px;border-radius: 25px;" class="avatarprofile_image restrict-popup-gfg" alt="https://media.geeksforgeeks.org/auth/avatar.png"> </div> </div> <div class="article-meta-author-details-profile-display-name" > <div class="info" style="position: unset;"> <div class="name"> <span style="color:#22A779; font-size: 16px; font-weight: 600">GeeksforGeeks</span> </div> </div> </div> </div> </div> <div class="article_bottom_suggestion_wrapper"> <div class="article_bottom_suggestion" data-title="Follow"> <a href='https://news.google.com/publications/CAAqBwgKMLTrzwsw44bnAw?hl=en-IN&gl=IN&ceid=IN%3Aen' target="_blank"> <img class="gfg-icon_Gnews no-zoom-in-cursor" src=https://media.geeksforgeeks.org/auth-dashboard-uploads/Google-news.svg loading="lazy" alt="News"></img> </a> </div> <div class='discussion_panel' data-title='Comments'> <i class='discussion_button' data-gfg-action='loadComments'> </i> </div> <div pid="1027076" class="article--viewer_like tooltip tooltipBottom" data-title="Like Article"> <!-- <span class="tooltiptext likeTooltipBottom">Like Article</span> --> <button id="likeButton" aria-label="like article" data-gfg-action="like-article" data-bookmark-value="0" data-liked="false" style="color: #5B5A5A !important; display: flex; align-items: center; background-color: unset; margin: 0px !important; padding: 5px 0px;"> <i class="author-badge-like-button"></i> <figure id="likeCount" style="margin-left: 3px; margin-top: 4px; color: var(--like-count-color); font-size: 14px; font-weight: 600;" class="favoriteText"></figure> </button> </div> <div class="article_bottom_suggestion" onclick="improveArticleCall()" data-title="Improve"> <span class="improveTooltipBottom">Improve</span> <i class="author-badge-improvement-button"></i> </div> </div> </div> <div class="d-row content-bw "style="margin-top: 20px;"> <div class="article-pgnavi_prev"> </div> <div class="article-pgnavi_next"> <a href="https://www.geeksforgeeks.org/hibernate-native-sql/?ref=next_article" class="pg-head"> <span style="margin-right: 5px; margin-left: auto;">Next Article</span> <span class="gfg-icon gfg-icon_next"></span> </a> <!-- <div class="pg-meta">8 Min Read&ensp;|&ensp;<a href="#">Java</a></div> --> <div class="pg-main"> <a href="https://www.geeksforgeeks.org/hibernate-native-sql/?ref=next_article">Hibernate - Native SQL</a> </div> </div> </div> </div> </article> <div class="article--recommended article--recommended_wrapper" id="similar-reads"> <h3 class="new-top-bar top-bar-title">Similar Reads</h3> <div class="gfg-similar-reads-list"> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-create-hibernate-configuration-file-with-the-help-of-plugin/?ref=oin_asr1"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Create Hibernate Configuration File with the Help of Plugin</div> <div class="gfg-similar-read-item-subheading">Hibernate is a framework that provides some abstraction layer, meaning that the programmer does not have to worry about the implementations, Hibernate does the implementations for you internally like writing queries to perform CRUD operations, establishing a connection with the database, etc. It is a java framework that is used to develop persisten</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">3 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-annotations/?ref=oin_asr2"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Annotations</div> <div class="gfg-similar-read-item-subheading">Annotation in JAVA is used to represent supplemental information. As you have seen @override, @inherited, etc are an example of annotations in general Java language. For deep dive please refer to Annotations in Java. In this article, we will discuss annotations referred to hibernate. So, the motive of using a hibernate is to skip the SQL part and f</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">7 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/introduction-to-hibernate-framework/?ref=oin_asr3"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Introduction to Hibernate Framework</div> <div class="gfg-similar-read-item-subheading">Prerequisite : JDBC Need of Hibernate Framework Hibernate is used to overcome the limitations of JDBC like: JDBC code is dependent upon the Database software being used i.e. our persistence logic is dependent, because of using JDBC. Here we are inserting a record into Employee table but our query is Database software-dependent i.e. Here we are usin</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">4 min read</span> </div> </a> <div id="GFG_AD_Desktop_BTF_336x280_3" style="margin : 0px auto 13px;"></div> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-cache-eviction-with-example/?ref=oin_asr4"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Cache Eviction with Example</div> <div class="gfg-similar-read-item-subheading">Caching in Hibernate means storing and reusing frequently used data to speed up your application. There are two kinds of caching: Session-level and SessionFactory-level. Level 1 cache is a cache that stores objects that have been queried and persist to the current session. This cache helps to reduce the number of database round trips by storing obj</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">9 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-bag-mapping/?ref=oin_asr5"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Bag Mapping</div> <div class="gfg-similar-read-item-subheading">For a multi-national company, usually, selections are happened based on technical questions/aptitude questions. If we refer to a question, each will have a set of a minimum of 4 options i.e each question will have N solutions. So we can represent that by means of "HAS A" relationship i.e. 1 question has 4 solutions. Via Bag Mapping, in Hibernate, w</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">4 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/difference-between-jdbc-and-hibernate-in-java/?ref=oin_asr6"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Difference between JDBC and Hibernate in Java</div> <div class="gfg-similar-read-item-subheading">Java is one of the most powerful and popular server-side languages in the current scenario. One of the main features of a server-side language is the ability to communicate with the databases. In this article, let's understand the difference between two ways of connecting to the database (i.e.) JDBC and Hibernate. Before getting into the difference</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">2 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-example-using-xml-in-eclipse/?ref=oin_asr7"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate Example using XML in Eclipse</div> <div class="gfg-similar-read-item-subheading">Hibernate is a framework that provides some abstraction layer, meaning that the programmer does not have to worry about the implementations, Hibernate does the implementations for you internally like Establishing a connection with the database, writing queries to perform CRUD operations, etc. In this article, let us see a Hibernate Example using XM</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">6 min read</span> </div> </a> <div id="GFG_AD_Desktop_BTF_336x280_4" style="margin : 0px auto 13px;"></div> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-lifecycle/?ref=oin_asr8"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate Lifecycle</div> <div class="gfg-similar-read-item-subheading">Here we will learn about Hibernate Lifecycle or in other words, we can say that we will learn about the lifecycle of the mapped instances of the entity/object classes in hibernate. In Hibernate, we can either create a new object of an entity and store it into the database, or we can fetch the existing data of an entity from the database. These enti</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">4 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/java-jpa-vs-hibernate/?ref=oin_asr9"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Java - JPA vs Hibernate</div> <div class="gfg-similar-read-item-subheading">JPA stands for Java Persistence API (Application Programming Interface). It was initially released on 11 May 2006. It is a Java specification that gives some functionality and standard to ORM tools. It is used to examine, control, and persist data between Java objects and relational databases. It is observed as a standard technique for Object Relat</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">4 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/spring-boot-integrating-hibernate-and-jpa/?ref=oin_asr10"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Spring Boot - Integrating Hibernate and JPA</div> <div class="gfg-similar-read-item-subheading">Spring Boot is built on the top of the spring and contains all the features of spring. And is becoming a favorite of developers these days because of its rapid production-ready environment which enables the developers to directly focus on the logic instead of struggling with the configuration and setup. Spring Boot is a microservice-based framework</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">3 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-difference-between-orm-and-jdbc/?ref=oin_asr11"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Difference Between ORM and JDBC</div> <div class="gfg-similar-read-item-subheading">Hibernate is a framework that is used to develop persistence logic that is independent of Database software. In JDBC to develop persistence logic, we deal with primitive types. Whereas Hibernate framework we use Objects to develop persistence logic that is independent of database software. ORM (Object-Relational Mapping) ORM, an abbreviation for Ob</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">4 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-generator-classes/?ref=oin_asr12"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Generator Classes</div> <div class="gfg-similar-read-item-subheading">Hibernate is an open-source, non-invasive, lightweight java ORM(Object-relational mapping) framework that is used to develop persistence logic that is independent of Database software. In JDBC to develop persistence logic, we deal with primitive types. Whereas in Hibernate framework we use Objects to develop persistence logic that is independent of</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">5 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-create-pojo-classes/?ref=oin_asr13"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Create POJO Classes</div> <div class="gfg-similar-read-item-subheading">POJO stands for Plain Old Java Object. In simple terms, we use POJO to make a programming model for declaring object entities. The classes are simple to use and do not have any restrictions as compared to Java Beans. To read about POJO classes and Java Bean refer to the following article - POJO classes and Java Bean POJO is handier as its best in r</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">3 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-one-to-one-mapping/?ref=oin_asr14"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - One-to-One Mapping</div> <div class="gfg-similar-read-item-subheading">Prerequisite: Basic knowledge of hibernate framework, Knowledge about databases, Java Hibernate is a framework that provides some abstraction layer, meaning that the programmer does not have to worry about the implementations, Hibernate does the implementations for you internally like Establishing a connection with the database, writing queries to</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">15 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-sql-dialects/?ref=oin_asr15"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - SQL Dialects</div> <div class="gfg-similar-read-item-subheading">Hibernate is an open-source, non-invasive, lightweight java ORM(Object-relational mapping) framework that is used to develop persistence logic that is independent of Database software. An ORM(Object-relational mapping) framework simplifies data creation, data manipulation, and data access. It is a programming technique that maps the object to the d</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">3 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-web-application/?ref=oin_asr16"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Web Application</div> <div class="gfg-similar-read-item-subheading">A web application with hibernate is easier. A JSP page is the best way to get user inputs. Those inputs are passed to the servlet and finally, it is inserted into the database by using hibernate. Here JSP page is used for the presentation logic. Servlet class is meant for the controller layer. DAO class is meant for database access codes. Tools and</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">9 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-table-per-concrete-class-using-xml-file/?ref=oin_asr17"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Table Per Concrete Class using XML File</div> <div class="gfg-similar-read-item-subheading">Hibernate is capable of storing the inherited properties of an object along with its new properties in its database when an object is saved in the database. In Hibernate, inheritance between POJO classes is applied when multiple POJO classes of a module contain some common properties. In a real-time application, POJO classes of Hibernate are design</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">5 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-table-per-subclass-using-annotation/?ref=oin_asr18"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Table Per Subclass using Annotation</div> <div class="gfg-similar-read-item-subheading">Hibernate is an open-source, non-invasive, lightweight java ORM(Object-relational mapping) framework that is used to develop persistence logic that is independent of Database software. An ORM(Object-relational mapping) framework simplifies data creation, data manipulation, and data access. It is a programming technique that maps the object to the d</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">6 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-table-per-hierarchy-using-xml-file/?ref=oin_asr19"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Table Per Hierarchy using XML File</div> <div class="gfg-similar-read-item-subheading">Hibernate is capable of storing the inherited properties of an object along with its new properties in its database when an object is saved in the database. In Hibernate, inheritance between POJO classes is applied when multiple POJO classes of a module contain some common properties. In a real-time application, POJO classes of Hibernate are design</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">6 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-table-per-subclass-example-using-xml-file/?ref=oin_asr20"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Table Per Subclass Example using XML File</div> <div class="gfg-similar-read-item-subheading">In Table Per Subclass, subclass tables are mapped to the Parent class table by primary key and foreign key relationship. In a Table per Subclass strategy : For each class of hierarchy there exist a separate table in the database.While creating the database tables foreign key relationship is required between the parent table and the child table.To p</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">5 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-criteria-queries/?ref=oin_asr21"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Criteria Queries</div> <div class="gfg-similar-read-item-subheading">Hibernate is a framework that provides some abstraction layer, meaning that the programmer does not have to worry about the implementations, Hibernate does the implementations for you internally like Establishing a connection with the database, writing queries to perform CRUD operations, etc. To get the data available in RDBMS tables, Hibernate fol</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">12 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-table-per-hierarchy-using-annotation/?ref=oin_asr22"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Table Per Hierarchy using Annotation</div> <div class="gfg-similar-read-item-subheading">Hibernate is a framework that provides some abstraction layer, meaning that the programmer does not have to worry about the implementations, it does the implementations for you internally like writing queries to perform CRUD operations, establishing a connection with the database, etc. It is an open-source, non-invasive, lightweight java ORM(Object</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">8 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-types-of-mapping/?ref=oin_asr23"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Types of Mapping</div> <div class="gfg-similar-read-item-subheading">Hibernate is a Java framework that simplifies the development of Java applications to interact with the database. It is an open-source, lightweight, ORM (Object Relational Mapping) tool. Hibernate implements the specifications of JPA (Java Persistence API) for data persistence. There are different relations that we maintain to establish a link betw</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">2 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-many-to-many-mapping/?ref=oin_asr24"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Many-to-Many Mapping</div> <div class="gfg-similar-read-item-subheading">In RDBMS, we can see a very common usage of parent-child relationships. It can be achieved in Hibernate via One-to-many relationshipMany-to-one relationshipOne-to-one relationshipMany-to-many relationship Here we will be discussing how to perform Hibernate - Many-to-Many mappings. Below are the example tables to demonstrate Many-to-Many mappings as</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">12 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-interceptors/?ref=oin_asr25"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Interceptors</div> <div class="gfg-similar-read-item-subheading">Interceptors are used in conjunction with Java EE managed classes to allow developers to invoke interceptor methods on an associated target class, in conjunction with method invocations or lifecycle events. Common uses of interceptors are logging, auditing, and profiling. The Interceptors 1.1 specification is part of the final release of JSR 318, E</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">6 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-table-per-concrete-class-using-annotation/?ref=oin_asr26"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Table Per Concrete Class Using Annotation</div> <div class="gfg-similar-read-item-subheading">Hibernate is a framework that provides some abstraction layer, meaning that the programmer does not have to worry about the implementations, it does the implementations for you internally like writing queries to perform CRUD operations, establishing a connection with the database, etc. It is an open-source, non-invasive, lightweight java ORM(Object</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">7 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-logging-by-log4j-using-properties-file/?ref=oin_asr27"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Logging By Log4j Using Properties File</div> <div class="gfg-similar-read-item-subheading">Apache log4j is a java-based logging utility. Apache log4j role is to log information to help applications run smoothly, determine what’s happening, and debug processes when errors occur. log4j may logs login attempts (username, password), submission form, and HTTP headers (user-agent, x-forwarded-host, etc.) into the log file or database. Apache l</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">2 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-many-to-one-mapping/?ref=oin_asr28"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Many-to-One Mapping</div> <div class="gfg-similar-read-item-subheading">Hibernate is an open-source, ORM(Object Relational Mapping) framework that provides CRUD operations in the form of objects. It is a non-invasive framework. It can be used to develop DataAcessLayer for all java projects. It is not server-dependent. It means hibernate code runs without a server and with a server also. It is a top layer of JDBC, JTA,</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">5 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-logging-by-log4j-using-xml-file/?ref=oin_asr29"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Logging by Log4j using xml File</div> <div class="gfg-similar-read-item-subheading">The process of Hibernate Logging by Log4j using an XML file deals with the ability of the computer programmer to write the log details of the file he has created by executing it permanently. The most important tools in Java language like the Log4j and Log back frameworks. These frameworks in Java language help the programmer to install and initiate</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">5 min read</span> </div> </a> <a class="gfg-similar-read-item" href="https://www.geeksforgeeks.org/hibernate-native-sql/?ref=oin_asr30"> <div class="gfg-similar-read-item-content"> <div class="gfg-similar-read-item-heading">Hibernate - Native SQL</div> <div class="gfg-similar-read-item-subheading">Hibernate by means of a Native SQL facility, can directly interact with the database like MySQL, Oracle, etc., and all the database-specific queries can be executed via this facility. This feature is much useful if the application is an old application and running for a long time. All of a sudden we cannot bring back new changes but instead with Na</div> </div> <div class="reading-time"> <i class="reading-time-icon" data-gfg-action="readingtime"></i> <span style="color: var(--recommendation-card-text-color);font-size: 14px;font-weight: 500;line-height: 17px;">8 min read</span> </div> </a> </div> </div> <div class="bottom-wrap" style="padding: 0px 20px;margin-bottom: 10px;"> <div class="improved"> <div class="t-head">Article Tags : </div> <ul> <li style="border-radius: 25px;" class=""> <a href="https://www.geeksforgeeks.org/category/programming-language/java/?ref=article_category">Java</a> </li> <li style="border-radius: 25px;" class=""> <a href="https://www.geeksforgeeks.org/tag/java-hibernate/?ref=article_tag">Java-Hibernate</a> </li> </ul> </div> <div class="improved"> <div class="t-head">Practice Tags : </div> <ul class="practice-tags"> <li><a href="https://www.geeksforgeeks.org/explore?category=Java&ref=article_practice_tag">Java</a></li> </ul> </div> </div> <div class="vote-wrap"> <div style="display:none;align-items:center;justify-content:center;width:100%;"> <button aria-label="like" data-type="like" class="vote-this" style="margin-right: 0; margin-left:0 ;"> <i class="gfg-icon gfg-icon_like favoriteIcon"></i> <span class="favoriteLike">Like</span> <figure class="favoriteText"></figure> </button> </div> </div> </div> <div class="article-meta"> <div class="bottom-wrap"> <div id="GFG_AD_InContent_Desktop_BTF_650x250" style="text-align:center;max-height: 300px;"></div> </div> <!-- end --> </div> </div> </div> </div> <div id="report_modal_content" class="report_modal_content" style="display:hidden;"></div> <div class="onopen-discussion-panel"> <div class="discussion-tab"> <div class="discussion_heading"> <div></div> <i class="gfg-icon close-tab-icon"></i> </div> <div class="discussion_content"> <div style="height:100%"> <div style="height:100%" id="comment-system"></div> </div> </div> </div> </div> <div class="rightBar" style="padding-right: 5px;"> <style> .article--container_content{ align-items: unset !important; } .sideBar { position: sticky !important; } .gfg-icon_switch::after { background-position: -40px -281px !important; } .gfg-icon_transaction::after { background-position: -40px -321px !important; } .header-main__profile.selected+.mega-dropdown{ width: 225px !important; } #courses-container .course-price{ display:none; } /* .side--container_wscard .card-content .content .meta:empty, .practiceBannerFromPlugin{ display:none !important; } */ .side--container_wscard .card-content .content .meta{ display:block !important; } .side--container_wscard .card-content .content .meta p{ background-color: rgba(254, 212, 91, 0.6); font-size: 10pt; font-weight: bold; display: inline-block; color: var(--color-black); margin-top: 15px; padding: 0px 5px; } #try-it{ display:initial !important; } #try-it .try-it-div{ line-height: 34px; } .gfg-icon_dark-mode::after { background-position: -40px -680px; } .side--container_wscard .head{ font-size: 14px !important; } .nineDot-menu, .gfg-icon_ndot{ display: none; } #text-15{ flex-direction: column; } .mtq_correct_marker, .mtq_wrong_marker{ display: none; } .sidebar_wrapper > :last-child{ margin: unset !important; margin-left: 5px !important; margin-top: 20px !important; top: 70px !important; } .darkMode-wrap{ bottom:1% !important; } #secondary .textwidget{ margin-left: auto; margin-right: 0; text-align: right; } #secondary .widget_text:last-child{ top: 70px !important; } @media(max-width:768px){ #scrollTopBtn{ display:none !important; } } .rightbar_loggedin_promo_cta{ display:flex; cursor:pointer; margin-bottom:20px; } </style> <div id="secondary" class="widget-area"> <div class='OINTechPromoRightBarBanner' id='rightBarSaleBanner' style='text-align:right; margin-bottom:5px;'><a href=https://www.geeksforgeeks.org/geeksforgeeks-premium-subscription?itm_source=geeksforgeeks&itm_medium=rightbar_oin&itm_campaign=premium><img src=https://media.geeksforgeeks.org/auth-dashboard-uploads/premium_oin_rbar_min.png alt='three90RightbarBannerImg' style='width:300px; height:250px;'></a></div> <!------------------------ text-15 (for Ads) ------------------------ --> <aside id="text-15" class="widget widget_text"> <div class="textwidget"> <div id="_GFG_ABP_Desktop_RightSideBar_ATF_300x600_2"></div> <div id="GFG_AD_Desktop_RightSideBar_ATF_300x250_2" style="min-width: 300px;margin-bottom:10px;"></div> <div id='GFG_AD_Desktop_RightSideBar_ATF_300x600' style='min-width: 300px; min-height: 600px;margin-bottom:10px;'></div> </div> </aside> <!------------------------ text-16 (For Ads)------------------------ --> <aside id="text-16" class="widget widget_text"> <div class="textwidget"> <div id="_GFG_ABP_Desktop_RightSideBar_MTF_300x600"></div> <div id='GFG_AD_Desktop_RightSideBar_MTF_300x250' style='min-width: 300px;'></div> <div id="_GFG_ABP_Desktop_RightSideBar_BTF_300x600"></div> <div id="_GFG_ABP_Desktop_RightSideBar_BTF_300x600_3"></div> </div> </aside> <!-- ---------------------- courses section ------------------------- --> <style>.right-bar-explore-more{ visibility: hidden; min-height: 230px;text-align:left;min-width:300px;max-width:300px; padding-left: 19px; padding-right: 25px; margin-top: 20px;} .right-bar-explore-more .title{text-align:left;font-size:20px; font-weight: 600; line-height: 22px; color:var(--em-heading);padding:14px 0;font-family:var(--font-primary)} .right-bar-explore-more .rightbar-sticky-ul {list-style: disc outside; padding-left: 17px;} .right-bar-explore-more li{font-size: 14px !important;font-weight: 400;line-height: 18px !important;color: var(--em-text);margin: 14px 0;font-family:var(--font-primary);} .right-bar-explore-more li::marker{color: var(--em-text) !important;} .right-bar-explore-more .rightbar-sticky-ul a{text-align:left !important; color: var(--em-text); display: block !important;} .right-bar-explore-more .rightbar-sticky-ul a:hover{text-decoration:underline;color:var(--em-link)!important;} .right-bar-explore-more hr {margin: 0;background-color: var(--tn-hr);} @media (max-width: 991px){ .right-bar-explore-more{ width: 85%; margin: auto; margin-top: 20px; max-width: unset; display: none !important; } #text-18 .textwidget{ width: 100%; } }</style> <script> var rightBarExploreMoreList = `<li style="color:var(--color-black)"><a href="https://www.geeksforgeeks.org/java/?ref=rightbar_explore" target="_blank" style="font-family:var(--font-primary)">Java Tutorial</a></li><li style="color:var(--color-black)"><a href="https://www.geeksforgeeks.org/object-oriented-programming-oops-concept-in-java/?ref=rightbar_explore" target="_blank" style="font-family:var(--font-primary)">Object Oriented Programming (OOPs) Concept in Java</a></li><li style="color:var(--color-black)"><a href="https://www.geeksforgeeks.org/java-interview-questions/?ref=rightbar_explore" target="_blank" style="font-family:var(--font-primary)">Java Interview Questions and Answers</a></li><li style="color:var(--color-black)"><a href="https://www.geeksforgeeks.org/arrays-in-java/?ref=rightbar_explore" target="_blank" style="font-family:var(--font-primary)">Arrays in Java</a></li><li style="color:var(--color-black)"><a href="https://www.geeksforgeeks.org/inheritance-in-java/?ref=rightbar_explore" target="_blank" style="font-family:var(--font-primary)">Inheritance in Java</a></li>` </script> <!-------------------------------- Text-18 (explore more section + ads) ---------------------------> <aside id="text-18" class="widget widget_text"> <div class="textwidget"> <div class="right-bar-explore-more" style="display:none;visibility: unset;"> <div class="title">Explore More</div> <ul class="rightbar-sticky-ul"></ul> </div> <div id='GFG_AD_Desktop_RightSideBar_BTF_Sticky_300x250' style='min-width: 300px;margin-bottom:10px'></div> <div id='GFG_AD_Desktop_RightSideBar_Docked_160x600' style='min-width: 160px;'></div><div id='GFG_AD_Desktop_RightSideBar_BTFdocked_300x600' style='min-width: 300px;'></div> </aside> <!-------------------------- Text -20 (For maintaining some CSS) ---------------------- --> <aside id="text-20" class="widget widget_text"> <div class="textwidget"> <!-- Please do not delete this div --> </div> </aside> </div> <div id="user-personal-note" style="display: none;"></div> </div> </div> <section class="disqus-section"> <div class="article-page_flex"> <div class="leftBar"> </div> </div> </section> </div> <div id="video-popup" style="display:none"></div> <link rel="stylesheet" href='https://www.geeksforgeeks.org/wp-content/themes/iconic-one/css/articleList.min.css?ver=1.7'> <script> $(document).ready(function() { var isfollowingApiCall = false; if ($('.follow-btn').length) { var articleRecommendedTop = $(".article--recommended").offset().top; var articleRecommendedBottom = articleRecommendedTop + $(".article--recommended").outerHeight(); $(window).scroll(function() { var top_of_element = $(".article--recommended").offset().top; var bottom_of_element = $(".article--recommended").offset().top + $(".article--recommended").outerHeight(); var bottom_of_screen = $(window).scrollTop() + $(window).innerHeight(); var top_of_screen = $(window).scrollTop(); if ((bottom_of_screen > top_of_element && top_of_screen < bottom_of_element) || (bottom_of_screen > articleRecommendedTop && top_of_screen < articleRecommendedBottom) || (top_of_screen > articleRecommendedBottom)) { if (!isfollowingApiCall) { isfollowingApiCall = true; setTimeout(function(){ if (loginData && loginData.isLoggedIn) { if (loginData.userName !== $('#followAuthor').val()) { is_following(); } else { $('.profileCard-profile-picture').css('background-color', '#E7E7E7'); } } else { $('.follow-btn').removeClass('hideIt'); } }, 3000); } } }); } $(".accordion-header").click(function() { var arrowIcon = $(this).find('.bottom-arrow-icon'); arrowIcon.toggleClass('rotate180'); }); }); window.isReportArticle = false; function report_article(){ if (!loginData || !loginData.isLoggedIn) { const loginModalButton = $('.login-modal-btn') if (loginModalButton.length) { loginModalButton.click(); } return; } if(!window.isReportArticle){ //to add loader $('.report-loader').addClass('spinner'); jQuery('#report_modal_content').load(gfgSiteUrl+'wp-content/themes/iconic-one/report-modal.php', { PRACTICE_API_URL: practiceAPIURL, PRACTICE_URL:practiceURL },function(responseTxt, statusTxt, xhr){ if(statusTxt == "error"){ alert("Error: " + xhr.status + ": " + xhr.statusText); } }); }else{ window.scrollTo({ top: 0, behavior: 'smooth' }); $("#report_modal_content").show(); } } function closeShareModal() { const shareOption = document.querySelector('[data-gfg-action="share-article"]'); shareOption.classList.remove("hover_share_menu"); let shareModal = document.querySelector(".hover__share-modal-container"); shareModal && shareModal.remove(); } function openShareModal() { closeShareModal(); // Remove existing modal if any let shareModal = document.querySelector(".three_dot_dropdown_share"); shareModal.appendChild(Object.assign(document.createElement("div"), { className: "hover__share-modal-container" })); document.querySelector(".hover__share-modal-container").append( Object.assign(document.createElement('div'), { className: "share__modal" }), ); document.querySelector(".share__modal").append(Object.assign(document.createElement('h1'), { className: "share__modal-heading" }, { textContent: "Share to" })); const socialOptions = ["LinkedIn", "WhatsApp", "Copy Link"]; socialOptions.forEach((socialOption) => { const socialContainer = Object.assign(document.createElement('div'), { className: "social__container" }); const icon = Object.assign(document.createElement("div"), { className: `share__icon share__${socialOption.split(" ").join("")}-icon` }); const socialText = Object.assign(document.createElement("span"), { className: "share__option-text" }, { textContent: `${socialOption}` }); const shareLink = (socialOption === "Copy Link") ? Object.assign(document.createElement('div'), { role: "button", className: "link-container CopyLink" }) : Object.assign(document.createElement('a'), { className: "link-container" }); if (socialOption === "LinkedIn") { shareLink.setAttribute('href', `https://www.linkedin.com/sharing/share-offsite/?url=${window.location.href}`); shareLink.setAttribute('target', '_blank'); } if (socialOption === "WhatsApp") { shareLink.setAttribute('href', `https://api.whatsapp.com/send?text=${window.location.href}`); shareLink.setAttribute('target', "_blank"); } shareLink.append(icon, socialText); socialContainer.append(shareLink); document.querySelector(".share__modal").appendChild(socialContainer); //adding copy url functionality if(socialOption === "Copy Link") { shareLink.addEventListener("click", function() { var tempInput = document.createElement("input"); tempInput.value = window.location.href; document.body.appendChild(tempInput); tempInput.select(); tempInput.setSelectionRange(0, 99999); // For mobile devices document.execCommand('copy'); document.body.removeChild(tempInput); this.querySelector(".share__option-text").textContent = "Copied" }) } }); document.querySelector(".hover__share-modal-container").addEventListener("mouseover", () => document.querySelector('[data-gfg-action="share-article"]').classList.add("hover_share_menu")); } function toggleLikeElementVisibility(selector, show) { document.querySelector(`.${selector}`).style.display = show ? "block" : "none"; } function closeKebabMenu(){ document.getElementById("myDropdown").classList.toggle("show"); } </script> <!-- Script for the new design of similar read --> <script> $(document).ready(function() { $("#showMoreTagsBtn").click(function() { $('.articles-hidden-tags').show(); $(this).hide(); }); $("#showMorePracticeTagsBtn").click(function() { $(".practice-tags li:nth-child(n+5)").show(); $(this).hide(); }); }); </script> <!-- Script end for similar read --> <style> .grecaptcha-badge { visibility: hidden !important; } .thank-you-message { height: 100%; display:flex; flex-direction: column; justify-content: center; align-items: center; } .thank-you-message-content { margin-top: 17px; font: 400 20px var(--font-secondary); color: var(--improve-modal-text); line-height: 180%; text-align: center; } .thank-you-message-content h2{ font-family: var(--font-secondary); } .all-footer-information{ width: 100% !important;; } .footer-wrapper_links-list{ margin-block-start: 0em !important; width: 16% !important; padding-inline-start: 18px !important; } .link-head{ margin-bottom: 0px; } @media only screen and (max-width:1340px) { .footer-wrapper_links-list{ overflow-wrap: break-word; } } @media screen and (min-width: 991px) { .all-footer-information{ padding-left:15px; } } @media only screen and (max-width:980px) { .footer-wrapper_branding-address{ padding-top: 10px; } } @media (max-width: 750px) { .thank-you-message-content{ font-size: 14px; line-height: 170%; } } /* CSS variable meant to handle the dark and light mode icon for three 90 event in header courses dropdown */ :root{ --three90headericon : url('https://media.geeksforgeeks.org/auth-dashboard-uploads/three90daylogocompressed.svg'); --three90headericonposition : 0px -40px; --three90leftbarimggrid : url('https://media.geeksforgeeks.org/auth-dashboard-uploads/three90leftbarspritecompressed.svg'); --three90leftbarimgposition : -5px -55px; --three90leftbarbgcolour : #b3abd0; } body[data-dark-mode="true"]{ --three90leftbarimgposition : -6px 1px; --three90headericonposition : 0px 0px; --three90leftbarbgcolour: #8c82b9; } .three90leftbarimg{ margin-left: -5px; height: 30px; background-image: var(--three90leftbarimggrid); background-repeat: no-repeat; background-position: var(--three90leftbarimgposition); background-size: 212px; } .courseTabShimmer{ position: absolute; height: 110%; width: 0; opacity: .7; -webkit-animation: courseShimmer 2s cubic-bezier(0,0,.07,.61) infinite; animation: courseShimmer 2s cubic-bezier(0,0,.07,.61) infinite; box-shadow: 0 0 25px 5px #dddcdc; -webkit-transform: rotate(90deg); transform: rotate(90deg); padding:0px !important; border:unset !important; } @keyframes courseShimmer{ 0% { left: 0; } 55% { left: 100%; } 99% { left: 110%; } } </style> </div><!-- #main .wrapper --> <div id="displayModal" class="modal fade" role="dialog"> <div class="modal-dialog"> <!-- <div class="upper-box"> <h3 style="font: normal normal bold 18px/31px var(--font-primary); color: var(--color-black);">Improve your Coding Skills with Practice</h3> <button class="upper-box-btn"><a style="color: white !important;" href="https://practice.geeksforgeeks.org/explore?page=1&sortBy=submissions&utm_source=gfg&utm_medium=search-bar&utm_campaign=practice-search">Try It!</a></button> </div> --> <div class="modal-content"> <div class="error-message"></div> <!-- <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" data-modal="displayModal">&times;</button> <h2 class="modal-title" id="dmTitle"></h2> </div> --> <div class="modal-body" id="dmBody"> <div id="modal-dm-content"></div> <div class="modal-overlay" aria-hidden=true> <span class="loader__animation"></span> </div> <!-- body --> </div> </div> </div> </div> <div id="displayModalBackdrop" class="backdrop"></div> <!-- Footer start --> <footer class="gfg-footer" id="gfg-footer"> <div class="footer-wrapper"> <div class="footer-wrapper_branding"> <a class="footer-wrapper_branding-anchor" aria-label="GeeksforGeeks Logo" href="https://www.geeksforgeeks.org/"> <img style="height: 32px; width: 230px; max-width: fit-content;" class="footer-wrapper_branding-nlogo" src="https://media.geeksforgeeks.org/auth-dashboard-uploads/gfgFooterLogo.png" alt="geeksforgeeks-footer-logo"/> </a> <div class="footer-wrapper_branding-address"> <div class="address_section"> <div class="address-icon-wrapper"> <i class="gfg-icon gfg-icon_pin"></i> <div class="address_div"> <div class="footer-address"> Corporate & Communications Address:- A-143, 9th Floor, Sovereign Corporate Tower, Sector- 136, Noida, Uttar Pradesh (201305) | Registered Address:- K 061, Tower K, Gulshan Vivante Apartment, Sector 137, Noida, Gautam Buddh Nagar, Uttar Pradesh, 201305 </div> </div> </div> </div> </div> <div class="footer-wrapper_branding-social"> <a href="https://www.facebook.com/geeksforgeeks.org/" rel="noopener noreferrer" aria-label="GeeksforGeeks Facebook" target="_blank"> <div class="facebook"></div> </a> <a href="https://www.instagram.com/geeks_for_geeks/" rel="noopener noreferrer" aria-label="GeeksforGeeks Instagram" target="_blank"> <div class="instagram"></div> </a> <a href="https://in.linkedin.com/company/geeksforgeeks" rel="noopener noreferrer" aria-label="GeeksforGeeks LinkedIn" target="_blank"> <div class="linkedin"></div> </a> <a href="https://twitter.com/geeksforgeeks" rel="noopener noreferrer" aria-label="GeeksforGeeks Twitter" target="_blank"> <div class="twitter"></div> </a> <a href="https://www.youtube.com/geeksforgeeksvideos" rel="noopener noreferrer" aria-label="GeeksforGeeks YouTube" target="_blank"> <div class="youtube"></div> </a> </div> <div class="footer-wrapper_branding-app"> <a aria-label="GeeksforGeeks App Link" href="https://geeksforgeeksapp.page.link/gfg-app" target="_blank" ><img src="https://media.geeksforgeeks.org/auth-dashboard-uploads/googleplay.png" alt="GFG App on Play Store" id="gplay" loading="lazy"></a> <a aria-label="GeeksforGeeks App Link" href="https://geeksforgeeksapp.page.link/gfg-app" target="_blank"><img src="https://media.geeksforgeeks.org/auth-dashboard-uploads/appstore.png" alt="GFG App on App Store" id="appstore" loading="lazy"></a> </div> </div> <div class="all-footer-information"> <div class="footer-wrapper_links" style="justify-content: space-between; text-align: -webkit-left;"><ul class="footer-wrapper_links-list" ><li>Company</li><li><a href=https://www.geeksforgeeks.org/about/?ref=outindfooter>About Us</a></li><li><a href=https://www.geeksforgeeks.org/legal/?ref=outindfooter>Legal</a></li><li><a href=https://www.geeksforgeeks.org/press-release/?ref=outindfooter>In Media</a></li><li><a href=https://www.geeksforgeeks.org/about/contact-us/?ref=outindfooter>Contact Us</a></li><li><a href=https://www.geeksforgeeks.org/advertise-with-us/?ref=outindfooter>Advertise with us</a></li><li><a href=https://www.geeksforgeeks.org/gfg-corporate-solution/?ref=outindfooter>GFG Corporate Solution</a></li><li><a href=https://www.geeksforgeeks.org/campus-training-program/?ref=outindfooter>Placement Training Program</a></li><li><a href=https://www.geeksforgeeks.org/community/?ref=outindfooter>GeeksforGeeks Community</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/introduction-to-programming-languages/?ref=outindfooter>Languages</a></li><li><a href=https://www.geeksforgeeks.org/python-programming-language/?ref=outindfooter>Python</a></li><li><a href=https://www.geeksforgeeks.org/java/?ref=outindfooter>Java</a></li><li><a href=https://www.geeksforgeeks.org/c-plus-plus/?ref=outindfooter>C++</a></li><li><a href=https://www.geeksforgeeks.org/php-tutorials/?ref=outindfooter>PHP</a></li><li><a href=https://www.geeksforgeeks.org/golang/?ref=outindfooter>GoLang</a></li><li><a href=https://www.geeksforgeeks.org/sql-tutorial/?ref=outindfooter>SQL</a></li><li><a href=https://www.geeksforgeeks.org/r-tutorial/?ref=outindfooter>R Language</a></li><li><a href=https://www.geeksforgeeks.org/android-tutorial/?ref=outindfooter>Android Tutorial</a></li><li><a href=https://www.geeksforgeeks.org/geeksforgeeks-online-tutorials-free/?ref=outindfooter>Tutorials Archive</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/learn-data-structures-and-algorithms-dsa-tutorial/?ref=outindfooter>DSA</a></li><li><a href=https://www.geeksforgeeks.org/data-structures/?ref=outindfooter>Data Structures</a></li><li><a href=https://www.geeksforgeeks.org/fundamentals-of-algorithms/?ref=outindfooter>Algorithms</a></li><li><a href=https://www.geeksforgeeks.org/complete-guide-to-dsa-for-beginners/?ref=outindfooter>DSA for Beginners</a></li><li><a href=https://www.geeksforgeeks.org/basic-coding-problems-in-dsa-for-beginners/?ref=outindfooter>Basic DSA Problems</a></li><li><a href=https://www.geeksforgeeks.org/complete-roadmap-to-learn-dsa-from-scratch/?ref=outindfooter>DSA Roadmap</a></li><li><a href=https://www.geeksforgeeks.org/top-100-data-structure-and-algorithms-dsa-interview-questions-topic-wise/?ref=outindfooter>Top 100 DSA Interview Problems</a></li><li><a href=https://www.geeksforgeeks.org/dsa-roadmap-for-beginner-to-advanced-by-sandeep-jain/?ref=outindfooter>DSA Roadmap by Sandeep Jain</a></li><li><a href=https://www.geeksforgeeks.org/geeksforgeeks-master-sheet-list-of-all-cheat-sheets/?ref=outindfooter>All Cheat Sheets</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/ai-ml-ds/?ref=outindfooter>Data Science & ML</a></li><li><a href=https://www.geeksforgeeks.org/data-science-tutorial/?ref=outindfooter>Data Science With Python</a></li><li><a href=https://www.geeksforgeeks.org/data-science-for-beginners/?ref=outindfooter>Data Science For Beginner</a></li><li><a href=https://www.geeksforgeeks.org/machine-learning/?ref=outindfooter>Machine Learning</a></li><li><a href=https://www.geeksforgeeks.org/machine-learning-mathematics/?ref=outindfooter>ML Maths</a></li><li><a href=https://www.geeksforgeeks.org/python-data-visualization-tutorial/?ref=outindfooter>Data Visualisation</a></li><li><a href=https://www.geeksforgeeks.org/pandas-tutorial/?ref=outindfooter>Pandas</a></li><li><a href=https://www.geeksforgeeks.org/numpy-tutorial/?ref=outindfooter>NumPy</a></li><li><a href=https://www.geeksforgeeks.org/natural-language-processing-nlp-tutorial/?ref=outindfooter>NLP</a></li><li><a href=https://www.geeksforgeeks.org/deep-learning-tutorial/?ref=outindfooter>Deep Learning</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/web-technology/?ref=outindfooter>Web Technologies</a></li><li><a href=https://www.geeksforgeeks.org/html/?ref=outindfooter>HTML</a></li><li><a href=https://www.geeksforgeeks.org/css/?ref=outindfooter>CSS</a></li><li><a href=https://www.geeksforgeeks.org/javascript/?ref=outindfooter>JavaScript</a></li><li><a href=https://www.geeksforgeeks.org/typescript/?ref=outindfooter>TypeScript</a></li><li><a href=https://www.geeksforgeeks.org/learn-reactjs/?ref=outindfooter>ReactJS</a></li><li><a href=https://www.geeksforgeeks.org/nextjs/?ref=outindfooter>NextJS</a></li><li><a href=https://www.geeksforgeeks.org/bootstrap/?ref=outindfooter>Bootstrap</a></li><li><a href=https://www.geeksforgeeks.org/web-design/?ref=outindfooter>Web Design</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/python-programming-language/?ref=outindfooter>Python Tutorial</a></li><li><a href=https://www.geeksforgeeks.org/python-programming-examples/?ref=outindfooter>Python Programming Examples</a></li><li><a href=https://www.geeksforgeeks.org/python-projects-beginner-to-advanced/?ref=outindfooter>Python Projects</a></li><li><a href=https://www.geeksforgeeks.org/python-tkinter-tutorial/?ref=outindfooter>Python Tkinter</a></li><li><a href=https://www.geeksforgeeks.org/python-web-scraping-tutorial/?ref=outindfooter>Web Scraping</a></li><li><a href=https://www.geeksforgeeks.org/opencv-python-tutorial/?ref=outindfooter>OpenCV Tutorial</a></li><li><a href=https://www.geeksforgeeks.org/python-interview-questions/?ref=outindfooter>Python Interview Question</a></li><li><a href=https://www.geeksforgeeks.org/django-tutorial/?ref=outindfooter>Django</a></li></ul></div><div class="footer-wrapper_links" style="justify-content: space-between; text-align: -webkit-left;"><ul class="footer-wrapper_links-list" style="margin-block-start: 0em; width:16%; padding-inline-start: 18px;"><li>Computer Science</li><li><a href=https://www.geeksforgeeks.org/operating-systems/?ref=outindfooter>Operating Systems</a></li><li><a href=https://www.geeksforgeeks.org/computer-network-tutorials/?ref=outindfooter>Computer Network</a></li><li><a href=https://www.geeksforgeeks.org/dbms/?ref=outindfooter>Database Management System</a></li><li><a href=https://www.geeksforgeeks.org/software-engineering/?ref=outindfooter>Software Engineering</a></li><li><a href=https://www.geeksforgeeks.org/digital-electronics-logic-design-tutorials/?ref=outindfooter>Digital Logic Design</a></li><li><a href=https://www.geeksforgeeks.org/engineering-mathematics-tutorials/?ref=outindfooter>Engineering Maths</a></li><li><a href=https://www.geeksforgeeks.org/software-development/?ref=outindfooter>Software Development</a></li><li><a href=https://www.geeksforgeeks.org/software-testing-tutorial/?ref=outindfooter>Software Testing</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/devops-tutorial/?ref=outindfooter>DevOps</a></li><li><a href=https://www.geeksforgeeks.org/git-tutorial/?ref=outindfooter>Git</a></li><li><a href=https://www.geeksforgeeks.org/linux-tutorial/?ref=outindfooter>Linux</a></li><li><a href=https://www.geeksforgeeks.org/aws-tutorial/?ref=outindfooter>AWS</a></li><li><a href=https://www.geeksforgeeks.org/docker-tutorial/?ref=outindfooter>Docker</a></li><li><a href=https://www.geeksforgeeks.org/kubernetes-tutorial/?ref=outindfooter>Kubernetes</a></li><li><a href=https://www.geeksforgeeks.org/microsoft-azure/?ref=outindfooter>Azure</a></li><li><a href=https://www.geeksforgeeks.org/google-cloud-platform-tutorial/?ref=outindfooter>GCP</a></li><li><a href=https://www.geeksforgeeks.org/devops-roadmap/?ref=outindfooter>DevOps Roadmap</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/system-design-tutorial/?ref=outindfooter>System Design</a></li><li><a href=https://www.geeksforgeeks.org/what-is-high-level-design-learn-system-design/?ref=outindfooter>High Level Design</a></li><li><a href=https://www.geeksforgeeks.org/what-is-low-level-design-or-lld-learn-system-design/?ref=outindfooter>Low Level Design</a></li><li><a href=https://www.geeksforgeeks.org/unified-modeling-language-uml-introduction/?ref=outindfooter>UML Diagrams</a></li><li><a href=https://www.geeksforgeeks.org/system-design-interview-guide/?ref=outindfooter>Interview Guide</a></li><li><a href=https://www.geeksforgeeks.org/software-design-patterns/?ref=outindfooter>Design Patterns</a></li><li><a href=https://www.geeksforgeeks.org/object-oriented-analysis-and-design/?ref=outindfooter>OOAD</a></li><li><a href=https://www.geeksforgeeks.org/system-design-interview-bootcamp-guide/?ref=outindfooter>System Design Bootcamp</a></li><li><a href=https://www.geeksforgeeks.org/most-commonly-asked-system-design-interview-problems-questions/?ref=outindfooter>Interview Questions</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/technical-interview-preparation/?ref=outindfooter>Inteview Preparation</a></li><li><a href=https://www.geeksforgeeks.org/competitive-programming-a-complete-guide/?ref=outindfooter>Competitive Programming</a></li><li><a href=https://www.geeksforgeeks.org/top-algorithms-and-data-structures-for-competitive-programming/?ref=outindfooter>Top DS or Algo for CP</a></li><li><a href=https://www.geeksforgeeks.org/company-wise-recruitment-process/?ref=outindfooter>Company-Wise Recruitment Process</a></li><li><a href=https://www.geeksforgeeks.org/company-preparation/?ref=outindfooter>Company-Wise Preparation</a></li><li><a href=https://www.geeksforgeeks.org/aptitude-questions-and-answers/?ref=outindfooter>Aptitude Preparation</a></li><li><a href=https://www.geeksforgeeks.org/puzzles/?ref=outindfooter>Puzzles</a></li></ul><ul class="footer-wrapper_links-list" ><li>School Subjects</li><li><a href=https://www.geeksforgeeks.org/maths/?ref=outindfooter>Mathematics</a></li><li><a href=https://www.geeksforgeeks.org/physics/?ref=outindfooter>Physics</a></li><li><a href=https://www.geeksforgeeks.org/chemistry/?ref=outindfooter>Chemistry</a></li><li><a href=https://www.geeksforgeeks.org/biology/?ref=outindfooter>Biology</a></li><li><a href=https://www.geeksforgeeks.org/social-science/?ref=outindfooter>Social Science</a></li><li><a href=https://www.geeksforgeeks.org/english-grammar/?ref=outindfooter>English Grammar</a></li><li><a href=https://www.geeksforgeeks.org/commerce/?ref=outindfooter>Commerce</a></li><li><a href=https://www.geeksforgeeks.org/tag/world-general-knowledge/?ref=outindfooter>World GK</a></li></ul><ul class="footer-wrapper_links-list" ><li><a class="link-head" href=https://www.geeksforgeeks.org/videos/?ref=outindfooter>GeeksforGeeks Videos</a></li><li><a href=https://www.geeksforgeeks.org/videos/category/sde-sheet/?ref=outindfooter>DSA</a></li><li><a href=https://www.geeksforgeeks.org/videos/category/python/?ref=outindfooter>Python</a></li><li><a href=https://www.geeksforgeeks.org/videos/category/java-w6y5f4/?ref=outindfooter>Java</a></li><li><a href=https://www.geeksforgeeks.org/videos/category/c/?ref=outindfooter>C++</a></li><li><a href=https://www.geeksforgeeks.org/videos/category/web-development/?ref=outindfooter>Web Development</a></li><li><a href=https://www.geeksforgeeks.org/videos/category/data-science/?ref=outindfooter>Data Science</a></li><li><a href=https://www.geeksforgeeks.org/videos/category/cs-subjects/?ref=outindfooter>CS Subjects</a></li></ul></div> </div> </div> <!-- Jobs Fair 2024 related CSS changes --> <style> :root{ --home-jobs-section-jf-logo: url('https://media.geeksforgeeks.org/auth-dashboard-uploads/JobFair2024Logo.svg'); } body[data-dark-mode="true"] { --home-jobs-section-jf-logo: url('https://media.geeksforgeeks.org/auth-dashboard-uploads/JobFair2024LogoDark.svg'); } .hp_job_section_jf_logo, .job-a-thon-jf-sticky-header-logo{ background: var(--home-jobs-section-jf-logo); height: 50px; background-repeat: no-repeat; width: 105px; background-size: 100px; } @keyframes challenge { 0%{ transform: scale(1); } 50%{ transform: scale(1.03); } 100%{ transform: scale(1); } } .job-a-thon-jf-sticky-header-logo{ height: 45px; } </style> <!-- ---------------------------------- --> <div class="footer-strip" > <div class="copyright"> <a href="https://www.geeksforgeeks.org/" rel="noopener noreferrer" target="_blank">@GeeksforGeeks, Sanchhaya Education Private Limited</a><span>, <a href="https://www.geeksforgeeks.org/copyright-information/">All rights reserved</a></span> </div> <div class="social-links"> </div> </div> </footer> </div><!-- #page --> <script type='text/javascript' src='https://www.geeksforgeeks.org/wp-includes/js/wp-embed.min.js?ver=4.9.8'></script> <!-- Cookie Consent Div--> <div class="cookie-consent hide-consent"> <span class="cookie-text"> We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our <a href="https://www.geeksforgeeks.org/cookie-policy/" target="_blank"><u>Cookie Policy</u></a> & <a href="https://www.geeksforgeeks.org/privacy-policy/" target="_blank"><u>Privacy Policy</u></a> </span> <button class="consent-btn"> Got It ! </button> </div> <!-- Cookie Consent Div ends --> <!--Light Box Div starts--> <div class="lightbox-target"> <img id="lightbox-image" src="" alt="Lightbox"/> <span class="lightbox-close"></span> </div> <!--Light Box Div ends--> <!-- <link rel="stylesheet" href="https://use.typekit.net/mrg0hpc.css"/> --> <link href="https://fonts.googleapis.com/css2?family=Nunito:wght@400;700&family=Source+Sans+3:wght@400;600&display=swap" rel="stylesheet"> <script> if(post_slug.includes('premium-plans-payment/') || post_slug.includes('premium-plans/')){ $('.darkMode-wrap').remove(); $('.toggle-darkMode').remove(); } function setGoogleRecaptcha() { var captchaSiteKey = '6LdMFNUZAAAAAIuRtzg0piOT-qXCbDF-iQiUi9KY'; grecaptcha.ready(function() { grecaptcha.execute(captchaSiteKey).then(function(token) { document.getElementById('g-recaptcha-response-suggestion-form').value = token; suggestionCall(); }); }); } </script> <div class="improve-modal--overlay" style="display: none;"> <div class="improve-modal--improvement" status="locked"> <div class="improve-modal--improve-header"> <div class="improve-header-fst-child">Improvement</div> <div class="improve-header-sec-child"> <i class="gfg-icon improve-cross-icon"></i> </div> </div> <div class="locked-status--impove-modal"> <div class="improve-modal--improve-content error-message"></div> <div class="improve-modal--improve-bottom"> <button class="improve-bottom-btn" type="button">Suggest changes</button> </div> </div> <div class="unlocked-status--improve-modal-content"> <div class="suggest-change_wrapper"> <div class="suggest-change-content_wrapper"> <div class="suggest-change">Suggest Changes</div> <div class="suggest-changes-about">Help us improve. Share your suggestions to enhance the article. Contribute your expertise and make a difference in the GeeksforGeeks portal.</div> </div> <div class="suggest-change-icon_wrapper"> <img class="suggest-change-icon" src="https://media.geeksforgeeks.org/auth-dashboard-uploads/suggestChangeIcon.png" alt="geeksforgeeks-suggest-icon"/> </div> </div> <div class="create-improvement_wrapper"> <div class="create-improvement-content_wrapper"> <div class="create-improvement">Create Improvement</div> <div class="create-improvements-about">Enhance the article with your expertise. Contribute to the GeeksforGeeks community and help create better learning resources for all.</div> </div> <div class="create-improvement-icon_wrapper"> <img class="create-improvement-icon" src="https://media.geeksforgeeks.org/auth-dashboard-uploads/createImprovementIcon.png" alt="geeksforgeeks-improvement-icon"/> </div> </div> <div class="error-status"></div> </div> </div> <div class="improve-modal--suggestion" style="display: none;"> <!-- Header of improve-modal--improvement and improve-modal--suggestion have same CSS rule that's why I use same class name --> <div class="improve-modal--improve-header"> <div class="left-arrow-icon_suggest_wrapper"> <div class="left-arrow-icon_wrapper"> <i class="gfg-icon improve-left-arrow-icon"></i> </div> <div class="improve-header-fst-child">Suggest Changes</div> </div> <div class="improve-header-sec-child"> <i class="gfg-icon improve-cross-icon"></i> </div> </div> <div class="suggestion-modal-section"> <form> <label for="suggestion-section">min 4 words, max CharLimit:2000</label> <textarea id="suggestion-section-textarea" name="suggestion-section" placeholder="Write your suggestions here"></textarea> <input type="hidden" name="g-recaptcha-suggestion-response" id="g-recaptcha-response-suggestion-form"> </form> </div> <!-- Button of improve-modal--improvement and improve-modal--suggestion have same CSS rule that's why I use same class name --> <div class="improve-modal--improve-bottom suggestion-btn"> <p><span id="suggestion-modal-alert" style="display: none;"></span></p> <button class="suggest-bottom-btn" type="button"></button> </div> </div> <a href="#" style="visibility:hidden" class="create-improvement-redirection-to-write" target="_blank"></a> </div> <script> var lockedCasesHtml = `<span class="improve-modal--improve-content-modified"></span><span>You can suggest the changes for now and it will be under 'My Suggestions' Tab on Write.</span><br><br><span>You will be notified via email once the article is available for improvement. Thank you for your valuable feedback!</span>`; var badgesRequiredHtml = `<span>It seems that you do not meet the eligibility criteria to create improvements for this article, as only users who have earned specific badges are permitted to do so.</span><br><br><span>However, you can still create improvements through the <a href="https://write.geeksforgeeks.org/pick-improvements/pick" target='_blank'>Pick for Improvement</a> section.</span>`; jQuery('.improve-header-sec-child').on('click', function(){ jQuery('.improve-modal--overlay').hide(); $('.improve-modal--suggestion').hide(); }); $('.suggest-change_wrapper, .locked-status--impove-modal .improve-bottom-btn').on('click',function(){ // when suggest changes option is clicked $('#suggestion-section-textarea').val(""); $('.suggest-bottom-btn').html("Suggest changes"); $('.improve-modal--improvement').hide(); $('.improve-modal--suggestion').show(); }); $('.create-improvement_wrapper').on('click',function(){ // when create improvement option clicked then improvement reason will be shown if(loginData && loginData.isLoggedIn) { $('body').append('<div class="spinner-loading-overlay"></div>'); $('.spinner-loading-overlay').show(); jQuery.ajax({ url: writeApiUrl + 'create-improvement-post/?v=1', type: "POST", contentType: 'application/json; charset=utf-8', dataType: 'json', xhrFields: { withCredentials: true }, data: JSON.stringify({ gfg_id: post_id }), success:function(result) { $('.spinner-loading-overlay:eq(0)').remove(); $('.improve-modal--overlay').hide(); $('.unlocked-status--improve-modal-content').css("display","none"); $('.create-improvement-redirection-to-write').attr('href',writeUrl + 'improve-post/' + `${result.id}` + '/', '_blank'); $('.create-improvement-redirection-to-write')[0].click(); }, error:function(e) { showErrorMessage(e.responseJSON,e.status) }, }); } else { if(loginData && !loginData.isLoggedIn) { $('.improve-modal--overlay').hide(); if ($('.header-main__wrapper').find('.header-main__signup.login-modal-btn').length) { $('.header-main__wrapper').find('.header-main__signup.login-modal-btn').click(); } return; } } }); $('.left-arrow-icon_wrapper').on('click',function(){ if($('.improve-modal--suggestion').is(":visible")) $('.improve-modal--suggestion').hide(); else{ } $('.improve-modal--improvement').show(); }); const showErrorMessage = (result,statusCode) => { if(!result) return; $('.spinner-loading-overlay:eq(0)').remove(); if(statusCode == 403) { $('.improve-modal--improve-content.error-message').html(result.message); jQuery('.improve-modal--overlay').show(); jQuery('.improve-modal--improvement').show(); $('.locked-status--impove-modal').css("display","block"); $('.unlocked-status--improve-modal-content').css("display","none"); $('.improve-modal--improvement').attr("status","locked"); return; } } function loadScript(src, callback) { var script = document.createElement('script'); script.src = src; script.onload = callback; document.head.appendChild(script); } function suggestionCall() { var suggest_val = $.trim($("#suggestion-section-textarea").val()); var array_String= suggest_val.split(" ") var gCaptchaToken = $("#g-recaptcha-response-suggestion-form").val(); var error_msg = false; if(suggest_val != "" && array_String.length >=4){ if(suggest_val.length <= 2000){ var payload = { "gfg_post_id" : `${post_id}`, "suggestion" : `<p>${suggest_val}</p>`, } if(!loginData || !loginData.isLoggedIn) // User is not logged in payload["g-recaptcha-token"] = gCaptchaToken jQuery.ajax({ type:'post', url: "https://apiwrite.geeksforgeeks.org/suggestions/auth/create/", xhrFields: { withCredentials: true }, crossDomain: true, contentType:'application/json', data: JSON.stringify(payload), success:function(data) { jQuery('.spinner-loading-overlay:eq(0)').remove(); jQuery('#suggestion-section-textarea').val(""); jQuery('.suggest-bottom-btn').css("display","none"); // Update the modal content const modalSection = document.querySelector('.suggestion-modal-section'); modalSection.innerHTML = ` <div class="thank-you-message" style="text-align: center;"> <h2>Thank You!</h2> <div class="thank-you-message-content">Your suggestions are valuable to us.</div> </div> `; }, error:function(data) { jQuery('.spinner-loading-overlay:eq(0)').remove(); jQuery('#suggestion-modal-alert').html("Something went wrong."); jQuery('#suggestion-modal-alert').show(); error_msg = true; } }); } else{ jQuery('.spinner-loading-overlay:eq(0)').remove(); jQuery('#suggestion-modal-alert').html("Minimum 5 Words and Maximum Character limit is 2000."); jQuery('#suggestion-modal-alert').show(); jQuery('#suggestion-section-textarea').focus(); error_msg = true; } } else{ jQuery('.spinner-loading-overlay:eq(0)').remove(); jQuery('#suggestion-modal-alert').html("Enter atleast four words !"); jQuery('#suggestion-modal-alert').show(); jQuery('#suggestion-section-textarea').focus(); error_msg = true; } if(error_msg){ setTimeout(() => { jQuery('#suggestion-section-textarea').focus(); jQuery('#suggestion-modal-alert').hide(); }, 3000); } } document.querySelector('.suggest-bottom-btn').addEventListener('click', function(){ jQuery('body').append('<div class="spinner-loading-overlay"></div>'); jQuery('.spinner-loading-overlay').show(); if(loginData && loginData.isLoggedIn) { suggestionCall(); return; } // load the captcha script and set the token loadScript('https://www.google.com/recaptcha/api.js?render=6LdMFNUZAAAAAIuRtzg0piOT-qXCbDF-iQiUi9KY',[], function() { setGoogleRecaptcha(); }); }); $('.improvement-bottom-btn.create-improvement-btn').click(function() { //create improvement button is clicked $('body').append('<div class="spinner-loading-overlay"></div>'); $('.spinner-loading-overlay').show(); // send this option via create-improvement-post api jQuery.ajax({ url: writeApiUrl + 'create-improvement-post/?v=1', type: "POST", contentType: 'application/json; charset=utf-8', dataType: 'json', xhrFields: { withCredentials: true }, data: JSON.stringify({ gfg_id: post_id }), success:function(result) { $('.spinner-loading-overlay:eq(0)').remove(); $('.improve-modal--overlay').hide(); $('.create-improvement-redirection-to-write').attr('href',writeUrl + 'improve-post/' + `${result.id}` + '/', '_blank'); $('.create-improvement-redirection-to-write')[0].click(); }, error:function(e) { showErrorMessage(e.responseJSON,e.status); }, }); }); </script> <script> var AdblockPlus = new function() { this.detect = function(px, callback) { var detected = false; var checksRemain = 2; var error1 = false; var error2 = false; if (typeof callback != "function") return; px += "?ch=*&rn=*"; function beforeCheck(callback, timeout) { if (checksRemain == 0 || timeout > 1E3) callback(checksRemain == 0 && detected); else setTimeout(function() { beforeCheck(callback, timeout * 2) }, timeout * 2) } function checkImages() { if (--checksRemain) return; detected = !error1 && error2 } var random = Math.random() * 11; var img1 = new Image; img1.onload = checkImages; img1.onerror = function() { error1 = true; checkImages() }; img1.src = px.replace(/\*/, 1).replace(/\*/, random); var img2 = new Image; img2.onload = checkImages; img2.onerror = function() { error2 = true; checkImages() }; img2.src = px.replace(/\*/, 2).replace(/\*/, random); beforeCheck(callback, 250) } }; /* AdblockPlus.detect("https://cdnads.geeksforgeeks.org/res/px.gif", function(abp){ window.googletag = window.googletag || {cmd: []}; window.abp=abp; var elms = [...document.querySelectorAll('div[id^=_GFG_ABP_]')]; const units=elms.map(elem=>elem.id) if(abp) { for(let curr_unit of units) { const iframe = document.createElement('iframe'); iframe.setAttribute('src',"https://aa.geeksforgeeks.org/iframe.html?code="+curr_unit.substr(1)) const elem = document.getElementById(curr_unit) const div = document.createElement('div'); div.setAttribute('id',curr_unit.substr(1)) let sizes = curr_unit.split("_"); sizes = sizes.filter(val => val.includes('x')); let [width, height] = sizes[0].split("x"); iframe.style.width = `${+width+20}px` iframe.style.height = `${+height+20}px` if(elem) { elem.appendChild(iframe); } } var gfgAdDivs = [...document.querySelectorAll('div[id^=GFG_AD_]')]; gfgAdDivs.forEach(gfgDiv => document.getElementById(gfgDiv.id).removeAttribute("style")); jQuery('#secondary .widget_text:last-child').css({"position": "unset"}); } });*/ AdblockPlus.detect("https://cdnads.geeksforgeeks.org/res/px.gif", function(abp){ window.googletag = window.googletag || {cmd: []}; window.abp=abp; var elms = [...document.querySelectorAll('div[id^=_GFG_ABP_]')]; //const units=elms.map(elem=>elem.id) const units = elms .filter(elem => !(window.innerWidth < 1500 && elem.id === "_GFG_ABP_Incontent_728x90")) .map(elem => elem.id); if(abp) { isAdBlockerPresent = true; for(let curr_unit of units) { const iframe = document.createElement('iframe'); iframe.addEventListener("load", () => { iframe.contentWindow.postMessage(JSON.stringify({host: window.location.host,category: window.arrPostCatName,parentWidth: window.innerWidth}),'https://aa.geeksforgeeks.org'); }); iframe.setAttribute('src',"https://aa.geeksforgeeks.org/iframe.html?code="+curr_unit.substr(1)) const elem = document.getElementById(curr_unit) const div = document.createElement('div'); div.setAttribute('id',curr_unit.substr(1)) let sizes = curr_unit.split("_"); sizes = sizes.filter(val => val.includes('x')); let [width, height] = sizes[0].split("x"); iframe.style.width = `${+width+20}px` iframe.style.height = `${+height+20}px` if(elem) { elem.appendChild(iframe); } } var gfgAdDivs = [...document.querySelectorAll('div[id^=GFG_AD_]')]; gfgAdDivs.forEach(gfgDiv => document.getElementById(gfgDiv.id).removeAttribute("style")); jQuery('#secondary .widget_text:last-child').css({"position": "unset"}); } else{ try { var isAdblockEnabled = t => fetch( new Request('https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js', { method: 'HEAD', mode: 'no-cors' }) ).catch(t); isAdblockEnabled(() => { // here goes modal pop-up code isAdBlockerPresent = true; }); } catch (err) {console.log(err);} } }); function closeAdBlockPopupModal(){ const modal = document.getElementById("adBlockerModal"); $('body').removeClass('body-for-ad-blocker'); $('#adBlockerModal').remove() localStorage.setItem('gfgAdBlockPopup',new Date()) } function showAdblockerModal(){ let randomNumberForButtonText = Math.round(Math.random()); let currTime = new Date(); let lastTime = new Date(localStorage.getItem('gfgAdBlockPopup')); if(((currTime-lastTime)/(1000*60*60))<1) { return; } const adBlockerModal = `<div id="adBlockerModal" class="ad-blocker-modal"> <div id="ad-blocker-modal-overlay"> <div id="ad-blocker-outer-div"> <div id="ad-blocker-div"> <p id="ad-blocker-div-warning" style="margin-bottom: 30px;">It seems that you are using an ad blocker.<br><span style="font-size: 22px;font-weight: normal;">Please disable it to support us!</span></p> <div id="ad-blocker-div-btns"> <button id="ad-blocker-div-button1" onclick="handleAdBlockerClick('disabled')"> I disabled my ad blocker </button> <a href="https://www.geeksforgeeks.org/geeksforgeeks-premium-subscription${randomNumberForButtonText === 1 ? "/?itm_source=geeksforgeeks&itm_medium=adblocker&itm_campaign=premium1" : "/?itm_source=geeksforgeeks&itm_medium=adblocker&itm_campaign=premium2"}" target="_blank"> <button id="ad-blocker-div-button2" style=" background: linear-gradient(45deg, #f0bd36, #bf873f); border: 1px solid transparent; color: white; " > ${randomNumberForButtonText === 1 ? "Go Ad-Free with Premium" : "Upgrade for No Ads"} </button> </a> </div> <div id="ad-blocker-div-continue-premium-promo-text"> "For an ad-free experience and exclusive features, subscribe to our Premium Plan!"<br> </div> <div id="ad-blocker-div-continue-btn-div"> <a id="ad-blocker-div-continue-btn" href="#" onclick="closeAdBlockPopupModal()">Continue without supporting</a> </div> </div> </div> </div> </div>`; $('body').append(adBlockerModal); $('body').addClass('body-for-ad-blocker'); const modal = document.getElementById("adBlockerModal"); modal.style.display = "block"; } function handleAdBlockerClick(type){ if(type == 'disabled'){ window.location.reload(); } else if(type == 'info'){ document.getElementById("ad-blocker-div").style.display = "none"; document.getElementById("ad-blocker-info-div").style.display = "flex"; handleAdBlockerIconClick(0); } } var lastSelected= null; //Mapping of name and video URL with the index. const adBlockerVideoMap = [ ['Ad Block Plus','https://media.geeksforgeeks.org/auth-dashboard-uploads/abp-blocker-min.mp4'], ['Ad Block','https://media.geeksforgeeks.org/auth-dashboard-uploads/Ad-block-min.mp4'], ['uBlock Origin','https://media.geeksforgeeks.org/auth-dashboard-uploads/ub-blocke-min.mp4'], ['uBlock','https://media.geeksforgeeks.org/auth-dashboard-uploads/U-blocker-min.mp4'], ] function handleAdBlockerIconClick(currSelected){ const videocontainer = document.getElementById('ad-blocker-info-div-gif'); const videosource = document.getElementById('ad-blocker-info-div-gif-src'); if(lastSelected != null){ document.getElementById("ad-blocker-info-div-icons-"+lastSelected).style.backgroundColor = "white"; document.getElementById("ad-blocker-info-div-icons-"+lastSelected).style.borderColor = "#D6D6D6"; } document.getElementById("ad-blocker-info-div-icons-"+currSelected).style.backgroundColor = "#D9D9D9"; document.getElementById("ad-blocker-info-div-icons-"+currSelected).style.borderColor = "#848484"; document.getElementById('ad-blocker-info-div-name-span').innerHTML = adBlockerVideoMap[currSelected][0] videocontainer.pause(); videosource.setAttribute('src', adBlockerVideoMap[currSelected][1]); videocontainer.load(); videocontainer.play(); lastSelected = currSelected; } </script> <!-- <script async src="https://www.googleoptimize.com/optimize.js?id=OPT-5PGZ8MN"></script> --> <style> /* Temporary CSS for Three90 pop up modal (START)*/ .three90popup__container { width: 100vw; height: 100vh; position: fixed; top:0px; background: var(--job-tab-faded-background); z-index: 1024; display: flex; align-items: center; justify-content: center; } .three90modal__wrapper{ background-color: white; max-width: 350px; display: flex; flex-direction: column; border-radius: 10px; overflow: hidden; } .three90modal__message-container { display: flex; flex-direction: column; align-items: center; font-family: var(--font-primary); } .three90modal__subheading { margin-top: 20px; font-size: 22px; font-weight: 600; } .three90modal__text-message { margin-top: 20px; font-size: 15px; font-weight: 400; text-align: center; padding: 0 5px; } .three90__modal__button-wrapper { width: 100%; padding: 20px 0px; display: flex; justify-content: space-evenly; } .three90__modal__button-wrapper > button { width: 105px; height: 35px; border-radius: 13px; border:none; font-weight: 600; cursor: pointer; } #three90__modal-close-btn:hover { background-color: #cacbcd; } #three90__modal-explore-btn { background-color: #0a0727; color: white } @media screen and (max-width: 441px) { .three90modal__wrapper { max-width: 300px; } } /* Temporary CSS for Three90 pop up modal (END)*/ </style> <script type="text/javascript" > const coursePromotionCities = JSON.parse(`{"NCR":{"LOCATIONS":["Noida","Greater Noida","Ghaziabad","Faridabad","Delhi","New Delhi"],"COURSES":[{"name":"GATE CS 2025 Classroom Program","url":"https:\/\/www.geeksforgeeks.org\/courses\/gate-cs-self-paced"},{"name":"MERN Full Stack Development","url":"https:\/\/www.geeksforgeeks.org\/courses\/mern-full-stack-development-classroom"},{"name":"DSA For Interview Preparation","url":" https:\/\/www.geeksforgeeks.org\/courses\/dsa-interview-preparation-classroom"},{"name":"JAVA Backend Development","url":"https:\/\/www.geeksforgeeks.org\/courses\/complete-java-backend-development-program"},{"name":"Data Analytics Programme","url":"https:\/\/www.geeksforgeeks.org\/courses\/complete-data-analytics-program"},{"name":"AWS Solutions Architect Certification","url":"https:\/\/www.geeksforgeeks.org\/courses\/aws-solutions-architect-certification-classroom-training"},{"name":"Explore All","url":"https:\/\/www.geeksforgeeks.org\/courses\/offline-courses"}]},"NON_NCR":{"Bengaluru":[{"name":"Data Science Classroom Program","url":"https:\/\/www.geeksforgeeks.org\/courses\/data-science-classroom-program"},{"name":"System Design Classroom Program","url":"https:\/\/www.geeksforgeeks.org\/courses\/system-design-classroom-program"},{"name":"MERN Full Stack Development","url":"https:\/\/www.geeksforgeeks.org\/courses\/mern-full-stack-development-classroom"},{"name":"DSA For Interview Preparation","url":"https:\/\/www.geeksforgeeks.org\/courses\/dsa-interview-preparation-classroom"},{"name":"JAVA Backend Development","url":"https:\/\/www.geeksforgeeks.org\/courses\/complete-java-backend-development-program"},{"name":"Data Analytics Programme","url":"https:\/\/www.geeksforgeeks.org\/courses\/complete-data-analytics-program"},{"name":"AWS Solutions Architect Certification","url":"https:\/\/www.geeksforgeeks.org\/courses\/aws-solutions-architect-certification-classroom-training"},{"name":"Explore All","url":"https:\/\/www.geeksforgeeks.org\/courses\/offline-courses"}],"Pune":[{"name":"MERN Full Stack Development","url":"https:\/\/www.geeksforgeeks.org\/courses\/mern-full-stack-development-classroom"},{"name":"DSA For Interview Preparation","url":"https:\/\/www.geeksforgeeks.org\/courses\/dsa-interview-preparation-classroom"},{"name":"Complete Data Analytics Program","url":"https:\/\/www.geeksforgeeks.org\/courses\/complete-data-analytics-program"},{"name":"Explore All","url":"https:\/\/www.geeksforgeeks.org\/courses\/offline-courses"}]}}`); const offlineCourseTermMapper = JSON.parse(`{"ALL_TERMIDS":["2058","6263","2628","1745","1789","2601","2057","5037","2971","2023","2162","2795"],"COURSE_TERMID_MAP":{"JAVA":["2058"],"DATA_ANALYTICS":["1745","1789","2601","2057","5037","2971","2023","2162","2795"],"DSA":["6263"],"MERN":["2628"]}}`); </script> <!-- gfg tabs compatablity bundled js --> <!-- Google Tag Manager --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-KDVRCT5');</script> <!-- Global site tag (gtag.js) - Google Analytics --> <script async src="https://www.googletagmanager.com/gtag/js?id=G-DWCCJLKX3X"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); // gtag('config', 'AW-474915276'); gtag('config', 'G-DWCCJLKX3X'); gtag('config', 'AW-796001856'); </script> <!-- fancybar ad code start --> <div id="GFG_AD_Desktop_Stickyunit_1x1"></div> <!-- fancybar ad code ends --> <!-- <div id="GFG_AD_gfg_mobile_320x50"></div> --> <style> :root { --com-extra-icons-mobile-image: url(https://media.geeksforgeeks.org/auth-dashboard-uploads/Com-Extra-Icons13.svg); --write-experience-card-1: #ECF5F5; --write-experience-card-icon-1: #21898C; --write-experience-card-2: #EAF2F7; --write-experience-card-icon-2: #3079AC; --write-experience-card-3: #FDEFE6; --write-experience-card-icon-3: #F5A572; --write-experience-card-4: #F1F8F5; --write-experience-card-icon-4: #91C4AD; --write-experience-card-5: #EEE7FF; --write-experience-card-icon-5: #8B72C9; --write-experience-card-6: #F2F8E6; --write-experience-card-icon-6: #78C57F; --editor-button-text-color: #6E6E73; --write-modal-background: #fefefe; --experience-sidebar: #000; --left-bar-background: #FFFFFF; --write-redirect-container:#EAF2F7; --write-redirect-container-hover:#d6e7f2; } /* Dark Mode */ body[data-dark-mode="true"] { --write-modal-background: #161c23; --experience-sidebar: #000; --left-bar-background: #F0F3F5; } .popup-main { padding: 20px 18px 20px 18px; border-radius: 8px; } .popup-main .popup-heading { display: flex; align-items: center; color: #E9E9EA; margin-bottom: 10px; justify-content: space-between; } .popup-main .close-icon { background-image: var(--com-extra-icons-mobile-image);background-position: -15px -1651px;height: 22px;width: 22px;transform: scale(1); margin-bottom: 12px; cursor: pointer; } .popup-main .experience-card { color: #000; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; /* margin-bottom:10px; */ } .popup-main a:hover, .popup-main a:active, .popup-main a:visited { color: inherit; text-decoration: none; } .popup-main .exp-card1, .popup-main .exp-card2, .popup-main .exp-card3, .popup-main .exp-card4, .popup-main .exp-card5, .popup-main .exp-card6 { display: flex; align-items: center; border-radius: 10px; cursor: pointer; } .popup-main .exp-card1 .icon1, .popup-main .exp-card2 .icon2, .popup-main .exp-card3 .icon3, .popup-main .exp-card4 .icon4, .popup-main .exp-card5 .icon5, .popup-main .exp-card6 .icon6 { width: 80px; height: 80px; border-radius: 10px 0px 0px 10px; display: flex; align-items: center; justify-content: center; background: var(--write-experience-card-icon-1); } .popup-main .exp-card1 .icon1, .popup-main .exp-card2 .icon2, .popup-main .exp-card3 .icon3, .popup-main .exp-card4 .icon4, .popup-main .exp-card5 .icon5, .popup-main .exp-card6 .icon6 { width: 80px; height: 80px; border-radius: 10px 0px 0px 10px; display: flex; align-items: center; justify-content: center; } .popup-main .exp-card1 .icon1 { background: var(--write-experience-card-icon-1); } .popup-main .exp-card2 .icon2 { background: var(--write-experience-card-icon-2); } .popup-main .exp-card3 .icon3 { background: var(--write-experience-card-icon-3); } .popup-main .exp-card4 .icon4 { background: var(--write-experience-card-icon-4); } .popup-main .exp-card5 .icon5 { background: var(--write-experience-card-icon-5); } .popup-main .exp-card6 .icon6 { background: var(--write-experience-card-icon-6); } .popup-main .exp-card6 .icon6-image { background-image: url(https://media.geeksforgeeks.org/auth-dashboard-uploads/compass.svg); width: 46px; height: 30px; background-size: 30px; background-repeat: no-repeat; background-position: center; } .popup-main .exp-card1 .icon1-image { background-image: var(--com-extra-icons-mobile-image); width: 46px; height: 28px; background-position: -4px -812px; } .popup-main .exp-card2 .icon2-image { background-image: var(--com-extra-icons-mobile-image); width: 46px; height: 28px; background-position: -4px -888px; } .popup-main .exp-card3 .icon3-image { background-image: var(--com-extra-icons-mobile-image); width: 46px; height: 28px; background-position: -4px -848px; } .popup-main .exp-card4 .icon4-image { background-image: url(https://media.geeksforgeeks.org/auth-dashboard-uploads/competitive.svg); width: 46px; height: 30px; background-size: 30px; background-repeat: no-repeat; background-position: center; } .popup-main .exp-card5 .icon5-image { background-image: var(--com-extra-icons-mobile-image); width: 46px; height: 33px; background-position: -4px -1217px; } .popup-main .exp-card1 .exp-card1-text, .popup-main .exp-card2 .exp-card2-text, .popup-main .exp-card3 .exp-card3-text, .popup-main .exp-card4 .exp-card4-text, .popup-main .exp-card5 .exp-card5-text, .popup-main .exp-card6 .exp-card6-text { display: flex; align-items: center; border-radius: 0px 10px 10px 0px; height: 80px; width: calc(100% - 80px); } .popup-main .exp-card1 { justify-content: flex-start; background: var(--write-experience-card-1); } .popup-main .exp-card2 { justify-content: flex-start; background: var(--write-experience-card-2); } .popup-main .exp-card3 { justify-content: flex-start; background: var(--write-experience-card-3); } .popup-main .exp-card4 { justify-content: flex-start; background: var(--write-experience-card-4); } .popup-main .exp-card5 { justify-content: flex-start; background: var(--write-experience-card-5); } .popup-main .exp-card6 { justify-content: flex-start; background: var(--write-experience-card-6); } .popup-main span { font-family: var(--font-primary); font-size: 14px; font-style: normal; font-weight: 500; line-height: normal; padding-left: 5px; padding-right: 5px; } #popup { display: none; background-color: var(--write-modal-background); padding: 20px; text-align: center; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 1026; width: min(650px, calc(100% - 20px)); } .link-container-write{ display:flex; flex-direction:column; } .link-container-write > a { margin:7px 0px; } .phrase__container{ color:var(--color-gfg); border-radius: 6px; width: 100%; background-color:var(--write-redirect-container); padding: 15px; text-align: justify; font-size:14px; } .phrase__container:hover { color:var(--color-gfg) !important; background-color:var(--write-redirect-container-hover); } </style> <div class="popup-container"> <div id="popup" accesskey="" class="popup-main"> <div class="popup-heading"> <h2>What kind of Experience do you want to share?</h2> <div class="close-icon share-experience-modal-close"></div> </div> <!-- <span class="description"style="color: #BEBEC2;">Tell us your type of experiences which can help other fellow Geeks for their future events and preparations.</span> --> <div class="experience-card"> <a class="exp-card5" href= "https://write.geeksforgeeks.org/posts-new?cid=e8fc46fe-75e7-4a4b-be3c-0c862d655ed0" target="_blank"> <div class="icon5"> <div class="icon5-image"></div> </div> <div class="exp-card5-text"> <span style="color: #000;">Interview Experiences</span> </div> </a> <a class="exp-card1" href="https://write.geeksforgeeks.org/posts-new?cid=82536bdb-84e6-4661-87c3-e77c3ac04ede" target="_blank"> <div class="icon1"> <div class="icon1-image"></div> </div> <div class="exp-card1-text"> <span style="color: #000;">Admission Experiences</span> </div> </a> <a class="exp-card6" href= "https://write.geeksforgeeks.org/posts-new?cid=5219b0b2-7671-40a0-9bda-503e28a61c31" target="_blank"> <div class="icon6"> <div class="icon6-image"></div> </div> <div class="exp-card6-text"> <span style="color: #000;">Career Journeys</span> </div> </a> <a class="exp-card2" href="https://write.geeksforgeeks.org/posts-new?cid=22ae3354-15b6-4dd4-a5b4-5c7a105b8a8f" target="_blank"> <div class="icon2"> <div class="icon2-image"></div> </div> <div class="exp-card2-text"> <span style="color: #000;">Work Experiences</span> </div> </a> <a class="exp-card3" href= "https://write.geeksforgeeks.org/posts-new?cid=c5e1ac90-9490-440a-a5fa-6180c87ab8ae" target="_blank"> <div class="icon3"> <div class="icon3-image"></div> </div> <div class="exp-card3-text"> <span style="color: #000;">Campus Experiences</span> </div> </a> <a class="exp-card4" href= "https://write.geeksforgeeks.org/posts-new?cid=5ebb8fe9-b980-4891-af07-f2d62a9735f2" target="_blank"> <div class="icon4"> <div class="icon4-image"></div> </div> <div class="exp-card4-text"> <span style="color: #000;">Competitive Exam Experiences</span> </div> </a> </div> <!-- <div class="link-container-write"> <a href="https://write.geeksforgeeks.org/pick-article?taxonomy=10261&page=1"> <div role="span" class="phrase__container"> Can't choose a topic to write? click here for suggested topics </div> </a> <a href="https://write.geeksforgeeks.org/posts-new"> <div role="span" class="phrase__container"> Write and publish your own Article </div> </a> </div> --> </div> <div id="overlay" onclick="toggleExperiencePopup()" style="display: block;min-height: 100vh;min-width: 100vw;position: fixed;top: 0;bottom: 0;right: 0;left: 0;display: none;justify-content: center;align-items: center;background: rgba(0,0,0,.702);z-index: 1025 !important;backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);word-break: keep-all;"></div> </div> <script> $('.share-experience-modal').click(function(e){ e.preventDefault(); var link = $(this).attr('href'); toggleExperiencePopup(link); }); function toggleExperiencePopup(link) { var popup = document.getElementById("popup"); var overlay = document.getElementById("overlay"); if (window.innerWidth < 992) { window.location.href = link; } else { popup.style.display = (popup.style.display === "block") ? "none" : "block"; overlay.style.display = (overlay.style.display === "block") ? "none" : "block"; } } $('.share-experience-modal-close').click(function(e){ var popup = document.getElementById("popup"); popup.style.display = 'none'; var overlay = document.getElementById("overlay"); overlay.style.display = 'none'; }); </script> </div><script type="text/javascript"> $(window).on('load', function() { (function(c,l,a,r,i,t,y){ c[a]=c[a]||function(){(c[a].q=c[a].q||[]).push(arguments)}; t=l.createElement(r);t.async=1;t.src="https://www.clarity.ms/tag/"+i; y=l.getElementsByTagName(r)[0];y.parentNode.insertBefore(t,y); })(window, document, "clarity", "script", "ayc7ypwwuk"); }); </script> <!-- Chat bot is being shown for these category articles (8 -> linked-list 9172 -> AI-ML-DS, 1789 -> python 4667 -> math) --> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10