CINXE.COM

Develop for Android  |  Android Developers

<!doctype html> <html lang="en" dir="ltr"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("http://web.archive.org/web"); __wm.wombat("https://developer.android.com/develop","20231019132329","http://web.archive.org/","web","/_static/", "1697721809"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" /> <!-- End Wayback Rewrite JS Include --> <meta name="google-signin-client-id" content="721724668570-nbkv1cfusk7kk4eni4pjvepaus73b13t.apps.googleusercontent.com"> <meta name="google-signin-scope" content="profile email https://www.googleapis.com/auth/developerprofiles https://www.googleapis.com/auth/developerprofiles.award"> <meta property="og:site_name" content="Android Developers"> <meta property="og:type" content="website"><meta name="theme-color" content="#3ddc84"><meta charset="utf-8"> <meta content="IE=Edge" http-equiv="X-UA-Compatible"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="manifest" href="/web/20231019132329/https://developer.android.com/_pwa/android/manifest.json" crossorigin="use-credentials"> <link rel="preconnect" href="//web.archive.org/web/20231019132329/https://www.gstatic.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20231019132329/https://fonts.gstatic.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20231019132329/https://fonts.googleapis.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20231019132329/https://apis.google.com/" crossorigin> <link rel="preconnect" href="//web.archive.org/web/20231019132329/https://www.google-analytics.com/" crossorigin><link rel="stylesheet" href="//web.archive.org/web/20231019132329cs_/https://fonts.googleapis.com/css?family=Google+Sans:400,500,600,700|Google+Sans+Text:400,400italic,500,500italic,600,600italic,700,700italic|Roboto+Mono:400,500,700&amp;display=swap"> <link rel="stylesheet" href="//web.archive.org/web/20231019132329cs_/https://fonts.googleapis.com/css2?family=Material+Icons&amp;family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&amp;display=block"><link rel="stylesheet" href="http://web.archive.org/web/20231019132329cs_/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/css/app.css"> <link rel="shortcut icon" href="http://web.archive.org/web/20231019132329im_/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/favicon.png"> <link rel="apple-touch-icon" href="http://web.archive.org/web/20231019132329im_/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/touchicon-180.png"><link rel="canonical" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop"><link rel="search" type="application/opensearchdescription+xml" title="Android Developers" href="http://web.archive.org/web/20231019132329/https://developer.android.com/s/opensearch.xml"> <link rel="alternate" hreflang="en" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop"/><link rel="alternate" hreflang="x-default" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop"/><link rel="alternate" hreflang="ar" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop?hl=ar"/><link rel="alternate" hreflang="zh-Hans" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop?hl=zh-cn"/><link rel="alternate" hreflang="zh-Hant" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop?hl=zh-tw"/><link rel="alternate" hreflang="id" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop?hl=id"/><link rel="alternate" hreflang="it" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop?hl=it"/><link rel="alternate" hreflang="tr" href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop?hl=tr"/><title>Develop for Android &nbsp;|&nbsp; Android Developers</title> <meta property="og:title" content="Develop for Android  |  Android Developers"><meta name="description" content="The code samples, guides, and API reference you need&amp;mdash;whether you're building for phones, watches, tablets, laptops, foldables, TVs, or cars. Take advantage of these resources to develop your app faster, with higher quality. "><meta property="og:description" content="The code samples, guides, and API reference you need&amp;mdash;whether you're building for phones, watches, tablets, laptops, foldables, TVs, or cars. Take advantage of these resources to develop your app faster, with higher quality. "><meta property="og:url" content="http://web.archive.org/web/20231019132329/https://developer.android.com/develop"><meta property="og:image" content="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/social/android-developers.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="675"><meta property="og:locale" content="en"><meta name="twitter:card" content="summary_large_image"><script type="application/ld+json"> { "@context": "http://web.archive.org/web/20231019132329/https://schema.org", "@type": "Article", "headline": "Develop for Android" } </script> <link rel="stylesheet" href="/web/20231019132329cs_/https://developer.android.com/extras.css"></head> <body class="android-design-plan" template="landing" theme="android-theme" type="article" layout="full" pending> <devsite-progress type="indeterminate" id="app-progress"></devsite-progress> <section class="devsite-wrapper"><devsite-header role="banner"> <div class="devsite-header--inner nocontent"> <div class="devsite-top-logo-row-wrapper-wrapper"> <div class="devsite-top-logo-row-wrapper"> <div class="devsite-top-logo-row"> <button type="button" id="devsite-hamburger-menu" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Navigation menu button" visually-hidden aria-label="Open menu"> </button> <div class="devsite-product-name-wrapper"> <a href="/web/20231019132329/https://developer.android.com/" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="androidDevelopers" track-metadata-position="nav" track-metadata-eventdetail="nav"> <img src="http://web.archive.org/web/20231019132329im_/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/lockup.svg" class="devsite-site-logo" alt="Android Developers"> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "> </li> </ul> </span> </div> <div class="devsite-top-logo-row-middle"> <div class="devsite-header-upper-tabs"> <devsite-tabs class="upper-tabs"> <nav class="devsite-tabs-wrapper" aria-label="Upper tabs"> <tab dropdown dropdown-full> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/get-started" track-metadata-eventdetail="https://developer.android.com/get-started" class="devsite-tabs-content gc-analytics-event android-dropdown-tab" track-type="nav" track-metadata-position="nav - essentials" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials"> Essentials </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Essentials" track-type="nav" track-metadata-eventdetail="https://developer.android.com/get-started" track-metadata-position="nav - essentials" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column android-dropdown android-dropdown-primary android-dropdown-mad"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Modern Android</li> <li class="devsite-nav-description">Quickly bring your app to life with less code, using a modern declarative approach to UI, and the simplicity of Kotlin. </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/modern-android-development" track-type="nav" track-metadata-eventdetail="https://developer.android.com/modern-android-development" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="modern android" tooltip class="button button-primary"> <div class="devsite-nav-item-title"> Explore Modern Android </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/jetpack/compose/adopt/for-large-teams" track-type="nav" track-metadata-eventdetail="https://developer.android.com/jetpack/compose/adopt/for-large-teams" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="modern android" tooltip class="button button-white"> <div class="devsite-nav-item-title"> Adopt Compose for teams </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-get-started"> <li class="devsite-nav-title" role="heading" tooltip>Get started</li> <li class="devsite-nav-description">Start by creating your first app. Go deeper with our training courses or explore app development on your own. </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/codelabs/basic-android-kotlin-compose-first-app" track-type="nav" track-metadata-eventdetail="https://developer.android.com/codelabs/basic-android-kotlin-compose-first-app" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip> <div class="devsite-nav-item-title"> Hello world </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/courses" track-type="nav" track-metadata-eventdetail="https://developer.android.com/courses" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip> <div class="devsite-nav-item-title"> Training courses </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/get-started/codelabs" track-type="nav" track-metadata-eventdetail="https://developer.android.com/get-started/codelabs" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip> <div class="devsite-nav-item-title"> Tutorials </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/kotlin" track-type="nav" track-metadata-eventdetail="https://developer.android.com/kotlin" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip> <div class="devsite-nav-item-title"> Kotlin for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://play.google.com/console/about/guides/monetize/" track-type="nav" track-metadata-eventdetail="https://play.google.com/console/about/guides/monetize/" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip> <div class="devsite-nav-item-title"> Monetization with Play ↗️ </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-devices"> <li class="devsite-nav-title" role="heading" tooltip>Extend by device</li> <li class="devsite-nav-description">Build apps that give your users seamless experiences from phones to tablets, watches, and more. </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/large-screens" track-type="nav" track-metadata-eventdetail="https://developer.android.com/large-screens" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip> <div class="devsite-nav-item-title"> Large screens (e.g. Tablets) </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/wear" track-type="nav" track-metadata-eventdetail="https://developer.android.com/wear" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip> <div class="devsite-nav-item-title"> Wear OS </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/cars" track-type="nav" track-metadata-eventdetail="https://developer.android.com/cars" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip> <div class="devsite-nav-item-title"> Android for Cars </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/tv" track-type="nav" track-metadata-eventdetail="https://developer.android.com/tv" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip> <div class="devsite-nav-item-title"> Android TV </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/chrome-os" track-type="nav" track-metadata-eventdetail="https://developer.android.com/chrome-os" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip> <div class="devsite-nav-item-title"> ChromeOS </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-platform"> <li class="devsite-nav-title" role="heading" tooltip>Build by category</li> <li class="devsite-nav-description">Learn to build for your use case by following Google&#39;s prescriptive and opinionated guidance. </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/games" track-type="nav" track-metadata-eventdetail="https://developer.android.com/games" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip> <div class="devsite-nav-item-title"> Games </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/media" track-type="nav" track-metadata-eventdetail="https://developer.android.com/media" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip> <div class="devsite-nav-item-title"> Media apps </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/health-and-fitness" track-type="nav" track-metadata-eventdetail="https://developer.android.com/health-and-fitness" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip> <div class="devsite-nav-item-title"> Health &amp; Fitness </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developers.google.com/android/work" track-type="nav" track-metadata-eventdetail="https://developers.google.com/android/work" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip> <div class="devsite-nav-item-title"> Enterprise apps ↗️ </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-stars"> <li class="devsite-nav-title" role="heading" tooltip>Get the latest</li> <li class="devsite-nav-description">Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/about/versions" track-type="nav" track-metadata-eventdetail="https://developer.android.com/about/versions" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip> <div class="devsite-nav-item-title"> Platform releases </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio/preview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/studio/preview" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip> <div class="devsite-nav-item-title"> Android Studio preview </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/jetpack/androidx/versions" track-type="nav" track-metadata-eventdetail="https://developer.android.com/jetpack/androidx/versions" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip> <div class="devsite-nav-item-title"> Jetpack &amp; Compose libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/wearables/versions/4" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/wearables/versions/4" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip> <div class="devsite-nav-item-title"> Wear OS preview </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design-for-safety/privacy-sandbox" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design-for-safety/privacy-sandbox" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip> <div class="devsite-nav-item-title"> Privacy Sandbox </div> </a> </li> </ul> </div> </div> </div> </tab> <tab dropdown dropdown-full> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design" track-metadata-eventdetail="https://developer.android.com/design" class="devsite-tabs-content gc-analytics-event android-dropdown-tab" track-type="nav" track-metadata-position="nav - design &amp; plan" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Design &amp; Plan" track-name="design &amp; plan"> Design &amp; Plan </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Design &amp; Plan" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design" track-metadata-position="nav - design &amp; plan" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Design &amp; Plan" track-name="design &amp; plan" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column android-dropdown android-dropdown-primary android-dropdown-kit"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Kits &amp; more</li> <li class="devsite-nav-description">Get one of our Figma kits for Android, Material Design, or Wear OS, and start designing your app&#39;s UI today. </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design/ui/mobile#explore-our-kits" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/mobile#explore-our-kits" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="kits &amp; more" tooltip class="button button-primary"> <div class="devsite-nav-item-title"> Go to Android &amp; Material kits </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design/ui/wear#explore-our-kits" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/wear#explore-our-kits" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="kits &amp; more" tooltip class="button button-white"> <div class="devsite-nav-item-title"> Go to Wear OS kits </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-ui-design"> <li class="devsite-nav-title" role="heading" tooltip>UI Design</li> <li class="devsite-nav-description">Design a beautiful user interface using Android best practices.</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design/ui" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip> <div class="devsite-nav-item-title"> Design for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design/ui/mobile" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/mobile" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip> <div class="devsite-nav-item-title"> Mobile </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design/ui/large-screens" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/large-screens" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip> <div class="devsite-nav-item-title"> Large screens (e.g. Tablets) </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design/ui/wear" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/wear" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip> <div class="devsite-nav-item-title"> Wear OS </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/design/ui/tv" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/tv" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip> <div class="devsite-nav-item-title"> Android TV </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-design-2"> <li class="devsite-nav-title" role="heading" tooltip>Architecture</li> <li class="devsite-nav-description">Design robust, testable, and maintainable app logic and services.</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/topic/architecture/intro" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/architecture/intro" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip> <div class="devsite-nav-item-title"> Introduction </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/topic/libraries/view-binding" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/libraries/view-binding" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip> <div class="devsite-nav-item-title"> Libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/navigation/navigation-principles" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/navigation/navigation-principles" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip> <div class="devsite-nav-item-title"> Navigation </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/topic/modularization" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/modularization" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip> <div class="devsite-nav-item-title"> Modularization </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/testing/fundamentals" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/testing/fundamentals" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip> <div class="devsite-nav-item-title"> Testing </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-quality"> <li class="devsite-nav-title" role="heading" tooltip>Quality</li> <li class="devsite-nav-description">Plan for app quality and align with Play store guidelines.</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/quality" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip> <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/quality/core-value" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/core-value" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip> <div class="devsite-nav-item-title"> Core value </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/quality/user-experience" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/user-experience" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip> <div class="devsite-nav-item-title"> User experience </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/quality/technical" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/technical" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip> <div class="devsite-nav-item-title"> Technical quality </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/quality/privacy-and-security" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/privacy-and-security" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip> <div class="devsite-nav-item-title"> Privacy &amp; security </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-build-for-billions"> <li class="devsite-nav-title" role="heading" tooltip>Build for Billions</li> <li class="devsite-nav-description">Create the best experience for entry-level devices</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/build-for-billions" track-type="nav" track-metadata-eventdetail="https://developer.android.com/build-for-billions" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="build for billions" tooltip> <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/docs/quality-guidelines/build-for-billions" track-type="nav" track-metadata-eventdetail="https://developer.android.com/docs/quality-guidelines/build-for-billions" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="build for billions" tooltip> <div class="devsite-nav-item-title"> About new markets </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/androidgo" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/androidgo" track-metadata-position="nav - design &amp; plan" track-metadata-module="tertiary nav" track-metadata-module_headline="build for billions" tooltip> <div class="devsite-nav-item-title"> Android (Go edition) </div> </a> </li> </ul> </div> </div> </div> </tab> <tab dropdown dropdown-full active> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop" track-metadata-eventdetail="https://developer.android.com/develop" class="devsite-tabs-content gc-analytics-event android-dropdown-tab" track-type="nav" track-metadata-position="nav - develop" track-metadata-module="primary nav" aria-label="Develop, selected" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop"> Develop </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Develop" track-type="nav" track-metadata-eventdetail="https://developer.android.com/develop" track-metadata-position="nav - develop" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column android-dropdown android-dropdown-primary android-dropdown-studio"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Android Studio</li> <li class="devsite-nav-description">Use the IDE and tools that make Android development easy. </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio" track-type="nav" track-metadata-eventdetail="https://developer.android.com/studio" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="android studio" tooltip class="button button-primary"> <div class="devsite-nav-item-title"> Get Android Studio </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio/write" track-type="nav" track-metadata-eventdetail="https://developer.android.com/studio/write" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="android studio" tooltip class="button button-white"> <div class="devsite-nav-item-title"> Start coding </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-features-samples"> <li class="devsite-nav-title" role="heading" tooltip>Core areas</li> <li class="devsite-nav-description">Get the docs for the features you need.</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop/ui" track-type="nav" track-metadata-eventdetail="https://developer.android.com/develop/ui" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip> <div class="devsite-nav-item-title"> User interfaces </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/permissions/overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/permissions/overview" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip> <div class="devsite-nav-item-title"> Permissions </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/background" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/background" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip> <div class="devsite-nav-item-title"> Background work </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/data" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/data" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip> <div class="devsite-nav-item-title"> Data and files </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/sign-in" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/sign-in" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip> <div class="devsite-nav-item-title"> User identity </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/camera/choose-camera-library" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/camera/choose-camera-library" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip> <div class="devsite-nav-item-title"> Camera </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop#core-areas" track-type="nav" track-metadata-eventdetail="https://developer.android.com/develop#core-areas" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip> <div class="devsite-nav-item-title"> All core areas ⤵️ </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-tools"> <li class="devsite-nav-title" role="heading" tooltip>Tools and workflow</li> <li class="devsite-nav-description">Use the IDE to write and build your app, or create your own pipeline.</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio/write" track-type="nav" track-metadata-eventdetail="https://developer.android.com/studio/write" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip> <div class="devsite-nav-item-title"> Write and debug code </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/build" track-type="nav" track-metadata-eventdetail="https://developer.android.com/build" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip> <div class="devsite-nav-item-title"> Build projects </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/testing" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/testing" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip> <div class="devsite-nav-item-title"> Test your app </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/topic/performance/overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/performance/overview" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip> <div class="devsite-nav-item-title"> Performance </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/tools" track-type="nav" track-metadata-eventdetail="https://developer.android.com/tools" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip> <div class="devsite-nav-item-title"> Command-line tools </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/reference/tools/gradle-api" track-type="nav" track-metadata-eventdetail="https://developer.android.com/reference/tools/gradle-api" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip> <div class="devsite-nav-item-title"> Gradle plugin API </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-devices"> <li class="devsite-nav-title" role="heading" tooltip>Devices</li> <li class="devsite-nav-description">Write code to work with particular form factors.</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="devices" tooltip> <div class="devsite-nav-item-title"> Large screens (e.g. Tablets) </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/wearables" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/wearables" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="devices" tooltip> <div class="devsite-nav-item-title"> Wear OS </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/cars" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/cars" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="devices" tooltip> <div class="devsite-nav-item-title"> Android for Cars </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/tv" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/tv" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="devices" tooltip> <div class="devsite-nav-item-title"> Android TV </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/chrome-os/intro" track-type="nav" track-metadata-eventdetail="https://developer.android.com/chrome-os/intro" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="devices" tooltip> <div class="devsite-nav-item-title"> ChromeOS </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-reference"> <li class="devsite-nav-title" role="heading" tooltip>Libraries</li> <li class="devsite-nav-description">Browse API reference documentation with all the details.</li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/reference/packages" track-type="nav" track-metadata-eventdetail="https://developer.android.com/reference/packages" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip> <div class="devsite-nav-item-title"> Android platform </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/jetpack/androidx/explorer" track-type="nav" track-metadata-eventdetail="https://developer.android.com/jetpack/androidx/explorer" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip> <div class="devsite-nav-item-title"> Jetpack libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/jetpack/androidx/releases/compose" track-type="nav" track-metadata-eventdetail="https://developer.android.com/jetpack/androidx/releases/compose" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip> <div class="devsite-nav-item-title"> Compose libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developers.google.com/android/reference/packages" track-type="nav" track-metadata-eventdetail="https://developers.google.com/android/reference/packages" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip> <div class="devsite-nav-item-title"> Google Play services ↗️ </div> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://play.google.com/sdks" track-type="nav" track-metadata-eventdetail="https://play.google.com/sdks" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip> <div class="devsite-nav-item-title"> Google Play SDK index ↗️ </div> </a> </li> </ul> </div> </div> </div> </tab> <tab> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/distribute" track-metadata-eventdetail="https://developer.android.com/distribute" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - google play" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Google Play" track-name="google play"> Google Play </a> </tab> </nav> </devsite-tabs> </div> <devsite-search aria-expanded="false" aria-haspopup="listbox" enable-signin enable-search enable-suggestions enable-query-completion project-name="Android Developers" tenant-name="Android Developers" role="combobox"> <form class="devsite-search-form" action="http://web.archive.org/web/20231019132329/https://developer.android.com/s/results" method="GET"> <div class="devsite-search-container"> <button type="button" search-open class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Open search"></button> <div class="devsite-searchbox"> <input aria-activedescendant="" aria-autocomplete="list" aria-label="Search" aria-haspopup="false" aria-multiline="false" aria-label="Search box" autocomplete="off" class="devsite-search-field devsite-search-query" name="q" placeholder="Search" role="searchbox" type="text" value=""> <div class="devsite-search-image material-icons" aria-hidden="true"></div> </div> </div> </form> <button type="button" search-close class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Close search"></button> </devsite-search> </div> <devsite-language-selector> <ul role="presentation"> <li role="presentation"> <a role="menuitem" lang="en">English</a> </li> <li role="presentation"> <a role="menuitem" lang="id">Bahasa Indonesia</a> </li> <li role="presentation"> <a role="menuitem" lang="es_419">Español – América Latina</a> </li> <li role="presentation"> <a role="menuitem" lang="it">Italiano</a> </li> <li role="presentation"> <a role="menuitem" lang="pt_br">Português – Brasil</a> </li> <li role="presentation"> <a role="menuitem" lang="tr">Türkçe</a> </li> <li role="presentation"> <a role="menuitem" lang="ar">العربيّة</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_cn">中文 – 简体</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_tw">中文 – 繁體</a> </li> <li role="presentation"> <a role="menuitem" lang="ja">日本語</a> </li> <li role="presentation"> <a role="menuitem" lang="ko">한국어</a> </li> </ul> </devsite-language-selector> <a class="devsite-header-link devsite-top-button button gc-analytics-event" href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio" data-category="Site-Wide Custom Events" data-label="Site header link"> Android Studio </a> <devsite-user enable-profiles id="devsite-user"> <span class="button devsite-top-button" aria-hidden="true" visually-hidden>Sign in</span> </devsite-user> </div> </div> </div> <div class="devsite-collapsible-section devsite-header-no-lower-tabs "> <div class="devsite-header-background"> </div> </div> </div> </devsite-header> <devsite-book-nav scrollbars hidden> <nav class="devsite-book-nav devsite-nav nocontent" aria-label="Side menu"> <div class="devsite-mobile-header"> <button type="button" id="devsite-close-nav" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Close navigation" aria-label="Close navigation"> </button> <div class="devsite-product-name-wrapper"> <a href="/web/20231019132329/https://developer.android.com/" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="androidDevelopers" track-metadata-position="nav" track-metadata-eventdetail="nav"> <img src="http://web.archive.org/web/20231019132329im_/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/lockup.svg" class="devsite-site-logo" alt="Android Developers"> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "> </li> </ul> </span> </div> </div> <div class="devsite-book-nav-filter hidden"> <span class="filter-list-icon material-icons" aria-hidden="true"></span> <input type="text" placeholder="Filter" aria-label="Type to filter" role="searchbox"> <span class="filter-clear-button hidden" data-title="Clear filter" aria-label="Clear filter" role="button" tabindex="0"></span> </div> <div class="devsite-book-nav-wrapper"> <div class="devsite-mobile-nav-top"> <ul class="devsite-nav-list"> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/get-started" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Essentials" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Essentials </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials"> <span class="devsite-nav-text" tooltip menu="Essentials"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Essentials"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Design &amp; Plan" track-name="design &amp; plan" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Design &amp; Plan" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Design &amp; Plan </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Design &amp; Plan" track-name="design &amp; plan"> <span class="devsite-nav-text" tooltip menu="Design &amp; Plan"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Design &amp; Plan"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/develop" class="devsite-nav-title gc-analytics-event devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Develop" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Develop </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop"> <span class="devsite-nav-text" tooltip menu="Develop"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Develop"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/distribute" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Google Play" track-name="google play" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Play" track-type="globalNav" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Google Play </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/studio" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android Studio" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android Studio </span> </a> </li> </ul> </div> <div class="devsite-mobile-nav-bottom"> <ul class="devsite-nav-list" menu="Essentials" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Modern Android </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/modern-android-development" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Explore Modern Android" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Explore Modern Android </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/jetpack/compose/adopt/for-large-teams" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Adopt Compose for teams" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Adopt Compose for teams </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Get started </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/codelabs/basic-android-kotlin-compose-first-app" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Hello world" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Hello world </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/courses" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Training courses" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Training courses </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/get-started/codelabs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Tutorials" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Tutorials </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/kotlin" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Kotlin for Android" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Kotlin for Android </span> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://play.google.com/console/about/guides/monetize/" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Monetization with Play ↗️" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Monetization with Play ↗️ </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Extend by device </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/large-screens" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Large screens (e.g. Tablets)" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Large screens (e.g. Tablets) </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/wear" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Wear OS </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/cars" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android for Cars" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android for Cars </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/tv" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android TV" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android TV </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/chrome-os" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: ChromeOS" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> ChromeOS </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Build by category </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/games" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Games" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Games </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/media" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Media apps" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Media apps </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/health-and-fitness" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Health &amp; Fitness" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Health &amp; Fitness </span> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developers.google.com/android/work" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Enterprise apps ↗️" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Enterprise apps ↗️ </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Get the latest </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Platform releases" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Platform releases </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/studio/preview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android Studio preview" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android Studio preview </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/jetpack/androidx/versions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Jetpack &amp; Compose libraries" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Jetpack &amp; Compose libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/wearables/versions/4" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS preview" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Wear OS preview </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design-for-safety/privacy-sandbox" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Privacy Sandbox" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Privacy Sandbox </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Design &amp; Plan" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Kits &amp; more </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design/ui/mobile#explore-our-kits" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Go to Android &amp; Material kits" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Go to Android &amp; Material kits </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design/ui/wear#explore-our-kits" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Go to Wear OS kits" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Go to Wear OS kits </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> UI Design </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design/ui" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Design for Android" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Design for Android </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design/ui/mobile" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Mobile" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Mobile </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design/ui/large-screens" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Large screens (e.g. Tablets)" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Large screens (e.g. Tablets) </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design/ui/wear" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Wear OS </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/design/ui/tv" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android TV" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android TV </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Architecture </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/topic/architecture/intro" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Introduction" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Introduction </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/topic/libraries/view-binding" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Libraries" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/guide/navigation/navigation-principles" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Navigation" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Navigation </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/topic/modularization" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Modularization" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Modularization </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/testing/fundamentals" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Testing" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Testing </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Quality </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/quality" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/quality/core-value" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Core value" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Core value </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/quality/user-experience" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: User experience" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> User experience </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/quality/technical" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Technical quality" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Technical quality </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/quality/privacy-and-security" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Privacy &amp; security" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Privacy &amp; security </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Build for Billions </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/build-for-billions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/docs/quality-guidelines/build-for-billions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: About new markets" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> About new markets </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/guide/topics/androidgo" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android (Go edition)" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android (Go edition) </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Develop" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Android Studio </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/studio" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Get Android Studio" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Get Android Studio </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/studio/write" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Start coding" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Start coding </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Core areas </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/develop/ui" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: User interfaces" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> User interfaces </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/guide/topics/permissions/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Permissions" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Permissions </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/guide/background" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Background work" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Background work </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/guide/topics/data" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Data and files" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Data and files </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/sign-in" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: User identity" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> User identity </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/camera/choose-camera-library" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Camera" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Camera </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/develop#core-areas" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: All core areas ⤵️" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> All core areas ⤵️ </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Tools and workflow </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/studio/write" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Write and debug code" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Write and debug code </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/build" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Build projects" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Build projects </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/testing" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Test your app" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Test your app </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/topic/performance/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Performance" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Performance </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/tools" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Command-line tools" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Command-line tools </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/reference/tools/gradle-api" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Gradle plugin API" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Gradle plugin API </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Devices </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Large screens (e.g. Tablets)" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Large screens (e.g. Tablets) </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/wearables" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Wear OS </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/cars" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android for Cars" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android for Cars </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/training/tv" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android TV" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android TV </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/chrome-os/intro" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: ChromeOS" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> ChromeOS </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip> <span class="devsite-nav-text" tooltip> Libraries </span> </span> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/reference/packages" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android platform" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Android platform </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/jetpack/androidx/explorer" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Jetpack libraries" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Jetpack libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="/web/20231019132329/https://developer.android.com/jetpack/androidx/releases/compose" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Compose libraries" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Compose libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://developers.google.com/android/reference/packages" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Play services ↗️" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Google Play services ↗️ </span> </a> </li> <li class="devsite-nav-item"> <a href="http://web.archive.org/web/20231019132329/https://play.google.com/sdks" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Play SDK index ↗️" track-type="navMenu" track-metadata-eventdetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip> Google Play SDK index ↗️ </span> </a> </li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" class="devsite-main-content"> <div class="devsite-sidebar"> <div class="devsite-sidebar-content"> <devsite-toc class="devsite-nav" role="navigation" aria-label="On this page" depth="2" scrollbars disabled></devsite-toc> <devsite-recommendations-sidebar class="nocontent devsite-nav"> </devsite-recommendations-sidebar> </div> </div> <devsite-content> <article class="devsite-article"><style> /* Styles inlined from /assets/css/design-plan.css */ .android-guides .devsite-landing-row-item { border: 1px solid #e8eaed; border-radius: 4px; } .android-guides .devsite-landing-row-item-description { padding-inline: 24px; } .android-guides .devsite-landing-row-item-description { padding-block: 24px; } .android-guides .devsite-landing-row-group { grid-gap: 32px; margin-top: 20px !important; } .android-guides:not(.android-promo) a:hover { color: #1769e0 !important; } </style> <div class="devsite-article-meta nocontent" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Android Developers"> Android Developers </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="2" track-type="globalNav" track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail=""> Develop </a> </li> </ul> </div> <devsite-feature-tooltip ack-key="AckCollectionsBookmarkTooltipDismiss" analytics-category="Site-Wide Custom Events" analytics-action-show="Callout Profile displayed" analytics-action-close="Callout Profile dismissed" analytics-label="Create Collection Callout" class="devsite-page-bookmark-tooltip nocontent" dismiss-button="true" id="devsite-collections-dropdown" dismiss-button-text="Dismiss" close-button-text="Got it"> <devsite-bookmark></devsite-bookmark> <span slot="popout-heading"> Stay organized with collections </span> <span slot="popout-contents"> Save and categorize content based on your preferences. </span> </devsite-feature-tooltip> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded disabled> </devsite-toc> <div class="devsite-article-body clearfix "> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-hero devsite-landing-row-50 devsite-landing-row-no-image-background android-decorative-media android-hero-primary" background="/web/20231019132329im_/https://developer.android.com/navy" header-position="top"> <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/get-started/overview"> <img alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/build-apps.svg" srcset="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy"> </a> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="develop-for-android" data-text="Develop for Android" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/get-started/overview"> Develop for Android </a> </h3> <div class="devsite-landing-row-item-description-content"> The code samples, guides, and API reference you need&mdash;whether you're building for phones, watches, tablets, laptops, foldables, TVs, or cars. Take advantage of these resources to develop your app faster and with higher quality.<br><br> </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/get-started/overview" class="button button-primary ">I'm new to Android</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up android-value-props" background="/web/20231019132329im_/https://developer.android.com/navy" header-position="top"> <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/samples"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/samples.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="download-samples" data-text="Download samples" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/samples"> Download samples </a> </h3> <div class="devsite-landing-row-item-description-content"> Accelerate your app development by example. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/samples" class="button ">See code</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio/write"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/android-studio.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="develop-with-android-studio" data-text="Develop with Android Studio" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio/write"> Develop with Android Studio </a> </h3> <div class="devsite-landing-row-item-description-content"> Code in the IDE custom-built for Android. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/studio/write" class="button ">Write code</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/reference"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/code.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="browse-api-reference" data-text="Browse API reference" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/reference"> Browse API reference </a> </h3> <div class="devsite-landing-row-item-description-content"> Find information about the Android APIs you're using. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/reference" class="button ">Look up code</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-padding-small android-illustrated-resources-secondary android-row-padding-top-xlarge-bottom-small" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="devices" data-text="Devices" tabindex="0"> Devices </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/dual-screen-devices.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="large-screens" data-text="Large screens" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens"> Large screens </a> </h3> <div class="devsite-landing-row-item-description-content"> Extend your mobile app to tablets and foldables. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/wearables"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/wearable-app.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="wear-os" data-text="Wear OS" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/wearables"> Wear OS </a> </h3> <div class="devsite-landing-row-item-description-content"> Create an app for watches running Wear&nbsp;OS. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/tv"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/spot-icons/tv.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="android-tv" data-text="Android TV" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/tv"> Android TV </a> </h3> <div class="devsite-landing-row-item-description-content"> Extend your app for TV viewing. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/chrome-os/intro"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/courses.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="chromeos" data-text="ChromeOS" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/chrome-os/intro"> ChromeOS </a> </h3> <div class="devsite-landing-row-item-description-content"> Build and optimize your app for ChromeOS. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/cars"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/spot-icons/car.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="android-for-cars" data-text="Android for Cars" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/cars"> Android for Cars </a> </h3> <div class="devsite-landing-row-item-description-content"> Extend your app for vehicle dashboard use. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/connectivity/cross-device-sdk/overview"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/kotlin-friendly-sdk.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="cross-device-sdk" data-text="Cross device SDK" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/connectivity/cross-device-sdk/overview"> Cross device SDK </a> </h3> <div class="devsite-landing-row-item-description-content"> Easily make your app compatible with multiple devices. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/health-and-fitness/health-connect"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/heart.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="health-connect" data-text="Health Connect" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/health-and-fitness/health-connect"> Health Connect </a> </h3> <div class="devsite-landing-row-item-description-content"> Tap into and share on-device health and fitness data. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="top"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/app-actions/overview"> <div class="devsite-landing-row-item-icon-container" size="medium"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/assistant.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="assistant" data-text="Assistant" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/app-actions/overview"> Assistant </a> </h3> <div class="devsite-landing-row-item-description-content"> Enable voice control in your app. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-no-image-background android-promo" background="/web/20231019132329im_/https://developer.android.com/grey" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="developer-centers" data-text="Developer centers" tabindex="0"> Developer centers </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" background="/web/20231019132329im_/https://developer.android.com/light-blue" description-position="left"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/enhance-media-16-9.svg" srcset="" sizes="(max-width: 840px) 50vw, 464px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">New</span> </div> <h3 id="media-apps" data-text="Media apps " class="hide-from-toc no-link" tabindex="0"> Media apps </h3> <div class="devsite-landing-row-item-description-content"> Learn how to build and extend engaging media experiences to users across Android's multidevice ecosystem. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/media" class="button " data-value="0" data-category="feature-card" data-label="dev-center-media">Learn more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" background="/web/20231019132329im_/https://developer.android.com/green" description-position="left"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/controllers.svg" srcset="" sizes="(max-width: 840px) 50vw, 464px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">New</span> </div> <h3 id="games" data-text="Games " class="hide-from-toc no-link" tabindex="0"> Games </h3> <div class="devsite-landing-row-item-description-content"> You use a game engine for most of your game design and development, but you still need to use Android tools to get the job done. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/games" class="button " data-category="feature-card" data-label="dev-center-games" data-value="0">Learn more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" background="/web/20231019132329im_/https://developer.android.com/navy" description-position="left"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/picto-icons/health-premium-experience.svg" srcset="" sizes="(max-width: 840px) 50vw, 464px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">New</span> </div> <h3 id="health-fitness" data-text="Health &amp; Fitness " class="hide-from-toc no-link" tabindex="0"> Health &amp; Fitness </h3> <div class="devsite-landing-row-item-description-content"> Take your health and fitness app to the next level using Health Services with Health Connect. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/health-and-fitness" class="button " data-value="0" data-category="feature-card" data-label="dev-center-health-fitness">Learn more</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-no-image-background devsite-landing-row-67 devsite-landing-row-padding-small android-callout" background="/web/20231019132329im_/https://developer.android.com/light-blue" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="core-areas" data-text="Core areas" tabindex="0"> Core areas </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" background="/web/20231019132329im_/https://developer.android.com/navy" description-position="bottom"> <div class="devsite-landing-row-item-media devsite-landing-row-item-media-left "> <figure class="devsite-landing-row-item-image"> <img alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/ui-guidelines.svg" srcset="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 464px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="user-interfaces" data-text="User interfaces" class="hide-from-toc no-link" tabindex="0"> User interfaces </h3> <div class="devsite-landing-row-item-description-content"> The guides you need to write the code for your UI&mdash;whether you're using Jetpack Compose or Views-based APIs, or migrating from Views to Compose. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop/ui" class="button button-primary ">Develop your UI</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up android-grouped-resources android-xsmall-headings" background="/web/20231019132329im_/https://developer.android.com/light-blue" header-position="top"> <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="data-files" data-text="Data &amp; files" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/data"> Data &amp; files </a> </h3> <div class="devsite-landing-row-item-description-content"> Store, manage, and share data. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="permissions" data-text="Permissions" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/permissions/overview"> Permissions </a> </h3> <div class="devsite-landing-row-item-description-content"> Access and protect restricted data and actions. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="user-identity" data-text="User identity" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/sign-in"> User identity </a> </h3> <div class="devsite-landing-row-item-description-content"> Manage user identity and related data. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="navigation" data-text="Navigation" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/navigation/use-graph/navigate"> Navigation </a> </h3> <div class="devsite-landing-row-item-description-content"> Navigate between screens and apps. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="intents-and-intent-filters" data-text="Intents and intent filters" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/components/intents-filters"> Intents and intent filters </a> </h3> <div class="devsite-landing-row-item-description-content"> Request actions from other apps. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="background-tasks" data-text="Background tasks" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/background"> Background tasks </a> </h3> <div class="devsite-landing-row-item-description-content"> Run app tasks in the background. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="services" data-text="Services" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/components/services"> Services </a> </h3> <div class="devsite-landing-row-item-description-content"> Perform long-running background operations. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="device-awake-state" data-text="Device awake state" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/scheduling"> Device awake state </a> </h3> <div class="devsite-landing-row-item-description-content"> Perform time-based operations outside your app. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="audio-video" data-text="Audio &amp; video" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/media"> Audio &amp; video </a> </h3> <div class="devsite-landing-row-item-description-content"> Play and record audio and video. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="camera" data-text="Camera" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/camera/choose-camera-library"> Camera </a> </h3> <div class="devsite-landing-row-item-description-content"> Easily use the camera. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="sensors" data-text="Sensors" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/topics/sensors/sensors_overview"> Sensors </a> </h3> <div class="devsite-landing-row-item-description-content"> Orient your app in the real world. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="user-location" data-text="User location" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/location"> User location </a> </h3> <div class="devsite-landing-row-item-description-content"> Make your app location aware. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="connectivity" data-text="Connectivity" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/develop/connectivity"> Connectivity </a> </h3> <div class="devsite-landing-row-item-description-content"> Connect your app through various protocols. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="app-compatibility" data-text="App compatibility" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/app-compatibility"> App compatibility </a> </h3> <div class="devsite-landing-row-item-description-content"> Maintain backward compatibility. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/white" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Guides</span> </div> <h3 id="app-bundles" data-text="App bundles" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/guide/app-bundle"> App bundles </a> </h3> <div class="devsite-landing-row-item-description-content"> Publish your app to Google Play. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-no-image-background android-promo" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="build-and-test" data-text="Build and test" tabindex="0"> Build and test </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="left"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/new-android-studio.svg" srcset="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Configure your build</span> </div> <div class="devsite-landing-row-item-description-content"> Use Android Studio with Gradle to automate and manage the build process. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/build" class="button ">Configure</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="left"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <img alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/cluster-illustrations/build-apps.svg" srcset="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy"> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" ">Test</span> </div> <div class="devsite-landing-row-item-description-content"> Test your app's correctness, functional behavior, and usability before releasing it publicly. </div> <div class="devsite-landing-row-item-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/training/testing" class="button ">Test</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up android-illustrated-resources-small" background="/web/20231019132329im_/https://developer.android.com/white" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="developer-stories" data-text="Developer stories" tabindex="0"> Developer stories </h2> <div class="devsite-landing-row-description"> How developers are finding success with Android. </div> </div> <div class="devsite-landing-row-header-buttons"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/stories" class="button button-primary ">View all stories</a> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="left"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/stories/apps/google-photos"> <div class="devsite-landing-row-item-icon-container" size="small"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos.png" srcset="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_36.png 36w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_48.png 48w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_72.png 72w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_96.png 96w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_480.png 480w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_720.png 720w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_856.png 856w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_960.png 960w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_1440.png 1440w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_1920.png 1920w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/googlephotos_2880.png 2880w" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="google-photos-builds-for-large-screens" data-text="Google Photos builds for large screens" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/stories/apps/google-photos"> Google Photos builds for large screens </a> </h3> <div class="devsite-landing-row-item-description-content"> See how the Google Photos team increased daily active users by investing in developing responsive layouts across across tablets, foldables, and ChromeOS devices. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="left"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/stories/apps/monzo-camerax"> <div class="devsite-landing-row-item-icon-container" size="small"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/logos/monzo.svg" srcset="" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="monzo-moves-to-camerax" data-text="Monzo moves to CameraX" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/stories/apps/monzo-camerax"> Monzo moves to CameraX </a> </h3> <div class="devsite-landing-row-item-description-content"> Monzo reduced over 9,000 lines of code and improved registration dropout by 5x with CameraX. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" background="/web/20231019132329im_/https://developer.android.com/grey" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="left"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/stories/apps/evernote"> <div class="devsite-landing-row-item-icon-container" size="small"> <img class="devsite-landing-row-item-icon" alt="" src="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote.png" srcset="http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_36.png 36w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_48.png 48w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_72.png 72w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_96.png 96w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_480.png 480w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_720.png 720w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_856.png 856w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_960.png 960w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_1440.png 1440w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_1920.png 1920w, http://web.archive.org/web/20231019132329im_/https://developer.android.com/static/images/distribute/stories/evernote_2880.png 2880w" sizes="64px" loading="lazy"> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="evernote-users-spend-more-time-on-large-screens" data-text="Evernote users spend more time on large screens" class="hide-from-toc no-link" tabindex="0"> <a href="http://web.archive.org/web/20231019132329/https://developer.android.com/stories/apps/evernote"> Evernote users spend more time on large screens </a> </h3> <div class="devsite-landing-row-item-description-content"> After investing in making their Android app work on ChromeOS, Evernote saw those users tripled the time they spent using the app. </div> </div> </div> </div> </div> </div> </section> <devsite-hats-survey class="nocontent" hats-id="onAFgYxTD0kxBYCLVTd0Z41p75CM" listnr-id="5207477"></devsite-hats-survey> </div> </article> <devsite-notification> </devsite-notification> <div class="devsite-content-data"> <template class="devsite-thumb-rating-down-categories"> [{ "type": "thumb-down", "id": "missingTheInformationINeed", "label":"Missing the information I need" },{ "type": "thumb-down", "id": "tooComplicatedTooManySteps", "label":"Too complicated / too many steps" },{ "type": "thumb-down", "id": "outOfDate", "label":"Out of date" },{ "type": "thumb-down", "id": "samplesCodeIssue", "label":"Samples / code issue" },{ "type": "thumb-down", "id": "otherDown", "label":"Other" }] </template> <template class="devsite-thumb-rating-up-categories"> [{ "type": "thumb-up", "id": "easyToUnderstand", "label":"Easy to understand" },{ "type": "thumb-up", "id": "solvedMyProblem", "label":"Solved my problem" },{ "type": "thumb-up", "id": "otherUp", "label":"Other" }] </template> </div> </devsite-content> </main> <devsite-footer-promos class="devsite-footer"> <nav class="devsite-footer-promos nocontent" aria-label="Promotions"> <ul class="devsite-footer-promos-list"> <li class="devsite-footer-promo"> <a href="//web.archive.org/web/20231019132329/https://x.com/AndroidDev" class="devsite-footer-promo-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer X Promo"> <img class="devsite-footer-promo-icon" src="/web/20231019132329im_/https://developer.android.com/_static/android/images/logo-x.svg" loading="lazy" alt="X"> X </a> <div class="devsite-footer-promo-description">Follow @AndroidDev on X</div> </li> <li class="devsite-footer-promo"> <a href="//web.archive.org/web/20231019132329/https://www.youtube.com/user/androiddevelopers" class="devsite-footer-promo-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer YouTube Promo"> <img class="devsite-footer-promo-icon" src="//web.archive.org/web/20231019132329im_/https://www.gstatic.com/images/icons/material/product/2x/youtube_48dp.png" loading="lazy" alt="YouTube"> YouTube </a> <div class="devsite-footer-promo-description">Check out Android Developers on YouTube</div> </li> <li class="devsite-footer-promo"> <a href="//web.archive.org/web/20231019132329/https://www.linkedin.com/showcase/androiddev" class="devsite-footer-promo-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer LinkedIn Promo"> <img class="devsite-footer-promo-icon" src="/web/20231019132329im_/https://developer.android.com/_static/android/images/logo-linkedin.svg" loading="lazy" alt="LinkedIn"> LinkedIn </a> <div class="devsite-footer-promo-description">Connect with the Android Developers community on LinkedIn</div> </li> </ul> </nav> </devsite-footer-promos> <devsite-footer-linkboxes class="devsite-footer"> <nav class="devsite-footer-linkboxes nocontent" aria-label="Footer links"> <ul class="devsite-footer-linkboxes-list"> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">More Android</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://www.android.com/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Android </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://www.android.com/enterprise/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Android for Enterprise </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://www.android.com/security-center/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Security </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://source.android.com/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Source </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/news" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> News </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://android-developers.googleblog.com/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)"> Blog </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/podcasts" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 7)"> Podcasts </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Discover</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/games" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Gaming </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/ml" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Machine Learning </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/privacy" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Privacy </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/training/connectivity/5g" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> 5G </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Android Devices</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/large-screens" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Large screens </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/wear" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Wear OS </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/chrome-os" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> ChromeOS devices </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/cars" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Android for cars </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/things" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> Android Things </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/tv" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)"> Android TV </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Releases</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions/13" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Android 13 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions/12" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Android 12 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions/11" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Android 11 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions/10" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Android 10 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions/pie" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> Pie </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions/oreo" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)"> Oreo </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/about/versions/nougat" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 7)"> Nougat </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Documentation and Downloads</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/studio/intro" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Android Studio guide </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/guide" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Developers guides </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/reference" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> API reference </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/studio" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Download Studio </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/web/20231019132329/https://developer.android.com/ndk" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)"> Android NDK </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Support</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://issuetracker.google.com/issues/new?component=190923&amp;template=841312" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)"> Report platform bug </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://issuetracker.google.com/issues/new?component=192697" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)"> Report documentation bug </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//web.archive.org/web/20231019132329/https://support.google.com/googleplay/android-developer" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)"> Google Play support </a> </li> <li class="devsite-footer-linkbox-item"> <a href="http://web.archive.org/web/20231019132329/https://g.co/userresearch/androiddeveloperfooter" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)"> Join research studies </a> </li> </ul> </li> </ul> </nav> </devsite-footer-linkboxes> <devsite-footer-utility class="devsite-footer"> <div class="devsite-footer-utility nocontent"> <nav class="devsite-footer-sites" aria-label="Other Google Developers websites"> <a href="http://web.archive.org/web/20231019132329/https://developers.google.com/" class="devsite-footer-sites-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Developers Link"> <picture> <source srcset="http://web.archive.org/web/20231019132329im_/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/lockup-google-for-developers-dark-theme.svg" media="(prefers-color-scheme: none)" class="devsite-dark-theme" loading="lazy" alt="Google Developers"> <img class="devsite-footer-sites-logo" src="http://web.archive.org/web/20231019132329im_/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/lockup-google-for-developers.svg" loading="lazy" alt="Google Developers"> </picture> </a> <ul class="devsite-footer-sites-list"> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20231019132329/https://developer.android.com/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Android Link"> Android </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20231019132329/https://developer.chrome.com/home" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Chrome Link"> Chrome </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20231019132329/https://firebase.google.com/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Firebase Link"> Firebase </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20231019132329/https://cloud.google.com/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Cloud Platform Link"> Google Cloud Platform </a> </li> <li class="devsite-footer-sites-item"> <a href="//web.archive.org/web/20231019132329/https://developers.google.com/products/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer All products Link"> All products </a> </li> </ul> </nav> <nav class="devsite-footer-utility-links" aria-label="Utility links"> <ul class="devsite-footer-utility-list"> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="//web.archive.org/web/20231019132329/https://policies.google.com/privacy" data-category="Site-Wide Custom Events" data-label="Footer Privacy link"> Privacy </a> </li> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="/web/20231019132329/https://developer.android.com/license" data-category="Site-Wide Custom Events" data-label="Footer License link"> License </a> </li> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="/web/20231019132329/https://developer.android.com/distribute/marketing-tools/brand-guidelines" data-category="Site-Wide Custom Events" data-label="Footer Brand guidelines link"> Brand guidelines </a> </li> <li class="devsite-footer-utility-item devsite-footer-utility-button"> <span class="devsite-footer-utility-description">Get news and tips by email</span> <a class="devsite-footer-utility-link gc-analytics-event" href="/web/20231019132329/https://developer.android.com/updates" data-category="Site-Wide Custom Events" data-label="Footer Subscribe link"> Subscribe </a> </li> </ul> <devsite-language-selector> <ul role="presentation"> <li role="presentation"> <a role="menuitem" lang="en">English</a> </li> <li role="presentation"> <a role="menuitem" lang="id">Bahasa Indonesia</a> </li> <li role="presentation"> <a role="menuitem" lang="es_419">Español – América Latina</a> </li> <li role="presentation"> <a role="menuitem" lang="it">Italiano</a> </li> <li role="presentation"> <a role="menuitem" lang="pt_br">Português – Brasil</a> </li> <li role="presentation"> <a role="menuitem" lang="tr">Türkçe</a> </li> <li role="presentation"> <a role="menuitem" lang="ar">العربيّة</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_cn">中文 – 简体</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_tw">中文 – 繁體</a> </li> <li role="presentation"> <a role="menuitem" lang="ja">日本語</a> </li> <li role="presentation"> <a role="menuitem" lang="ko">한국어</a> </li> </ul> </devsite-language-selector> </nav> </div> </devsite-footer-utility> <devsite-panel></devsite-panel> </section></section> <devsite-sitemask></devsite-sitemask> <devsite-snackbar> </devsite-snackbar> <devsite-tooltip></devsite-tooltip> <devsite-heading-link></devsite-heading-link> <devsite-analytics analytics-iframe enable-ga4> <script type="application/json" analytics>[{&#34;dimensions&#34;: {&#34;dimension6&#34;: &#34;en&#34;, &#34;dimension3&#34;: false, &#34;dimension4&#34;: &#34;Android Developers&#34;, &#34;dimension1&#34;: &#34;Signed out&#34;, &#34;dimension11&#34;: false, &#34;dimension5&#34;: &#34;en&#34;}, &#34;gaid&#34;: &#34;UA-5831155-1&#34;, &#34;metrics&#34;: {&#34;ratings_value&#34;: &#34;metric1&#34;, &#34;ratings_count&#34;: &#34;metric2&#34;}}]</script> <script type="application/json" tag-management gtm>{&#34;ga4&#34;: [], &#34;ga4p&#34;: [], &#34;gtm&#34;: [&#34;GTM-KMSWPCJ&#34;], &#34;parameters&#34;: {&#34;internalUser&#34;: &#34;False&#34;, &#34;language&#34;: {&#34;machineTranslated&#34;: &#34;False&#34;, &#34;requested&#34;: &#34;en&#34;, &#34;served&#34;: &#34;en&#34;}, &#34;pageType&#34;: &#34;article&#34;, &#34;projectName&#34;: &#34;Android Developers&#34;, &#34;signedIn&#34;: &#34;False&#34;, &#34;tenant&#34;: &#34;android&#34;, &#34;recommendations&#34;: {&#34;sourcePage&#34;: &#34;&#34;, &#34;sourceType&#34;: 0, &#34;sourceRank&#34;: 0, &#34;sourceIdenticalDescriptions&#34;: 0, &#34;sourceTitleWords&#34;: 0, &#34;sourceDescriptionWords&#34;: 0, &#34;experiment&#34;: &#34;&#34;}, &#34;experiment&#34;: {&#34;ids&#34;: &#34;&#34;}}, &#34;tags&#34;: [&#34;GTM-KMSWPCJ&#34;]}</script> </devsite-analytics> <devsite-badger></devsite-badger> <android-fully-clickable target=" .android-case-study .devsite-landing-row-item, .android-grouped-resources .devsite-landing-row-item, .android-illustrated-resources-index .devsite-landing-row-item, .android-illustrated-resources-primary .devsite-landing-row-item, .android-illustrated-resources-secondary .devsite-landing-row-item, .android-illustrated-resources-secondary-small .devsite-landing-row-item, .android-illustrated-resources-tertiary .devsite-landing-row-item, .android-illustrated-resources-tertiary-small .devsite-landing-row-item, .android-promo .devsite-landing-row-item, .android-quick-link, .android-samples .devsite-card-wrapper, .fully-clickable" watch=".android-samples, devsite-content"></android-fully-clickable> <script nonce="AZl7aiN7HVCWctYy3jCn0yQ1d+ClhM"> (function(d,e,v,s,i,t,E){d['GoogleDevelopersObject']=i; t=e.createElement(v);t.async=1;t.src=s;E=e.getElementsByTagName(v)[0]; E.parentNode.insertBefore(t,E);})(window, document, 'script', 'http://web.archive.org/web/20231019132329/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/js/app_loader.js', '[3,"en",null,"/js/devsite_app_module.js","http://web.archive.org/web/20231019132329/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e","http://web.archive.org/web/20231019132329/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android","http://web.archive.org/web/20231019132329/https://android-dot-devsite-v2-prod.appspot.com",1,null,["/_pwa/android/manifest.json","http://web.archive.org/web/20231019132329/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/images/video-placeholder.svg","http://web.archive.org/web/20231019132329/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/favicon.png","http://web.archive.org/web/20231019132329/https://www.gstatic.com/devrel-devsite/prod/v2c48eb04fdec444f5c1f2fd26274f191139cb4456c7d1252609c83fa9ab9717e/android/images/lockup.svg","http://web.archive.org/web/20231019132329/https://fonts.googleapis.com/css?family=Google+Sans:400,500,600,700|Google+Sans+Text:400,400italic,500,500italic,600,600italic,700,700italic|Roboto+Mono:400,500,700&display=swap"],1,null,[1,6,8,12,14,17,21,25,40,50,52,63,70,75,76,80,87,91,92,93,97,98,100,101,102,103,104,105,107,108,109,110,111,112,113,115,116,117,118,120,122,124,125,126,127,129,130,131,132,133,134,135,136,138,140,141,144,147,148,149,150,151,152,154,155,156,157,158,159,161,163,164,165,168,169,170,172,173,179,180,182,183,186,190,191,193,196],"AIzaSyAP-jjEJBzmIyKR4F-3XITp8yM9T1gEEI8","AIzaSyB6xiKGDR5O3Ak2okS4rLkauxGUG7XP0hg","developer.android.com","AIzaSyAQk0fBONSGUqCNznf6Krs82Ap1-NV6J4o","AIzaSyCCxcqdrZ_7QMeLCRY20bh_SXdAYqy70KY",null,null,null,["Profiles__enable_profile_communities","Profiles__enable_suggested_interests","MiscFeatureFlags__developers_footer_image","Search__enable_page_map","MiscFeatureFlags__emergency_css","Profiles__require_profile_eligibility_for_signin","Cloud__enable_cloud_shell_fte_user_flow","Cloud__enable_cloudx_ping","Analytics__enable_ga4_analytics","Cloud__enable_cloud_facet_chat","MiscFeatureFlags__enable_firebase_utm","Cloud__enable_cloud_dlp_service","AuthorPageInsights__enable_author_page_insights","Profiles__enable_searchable_interests","Profiles__enable_developer_profiles_dashboard_recommendations","Search__enable_devsite_serp","Significatio__enable_footprints","Cloud__enable_cloud_shell","SignIn__enable_auto_signin_oauth","Cloud__enable_cloudx_experiment_ids","MiscFeatureFlags__developers_footer_dark_image","Profiles__enable_public_developer_profiles","BookNav__enable_book_nav_filtering","Concierge__enable_pushui","Significatio__enable_experiment_id_caching","Search__enable_dynamic_content_confidential_banner","Search__enable_suggestions_from_borg","MiscFeatureFlags__devpanel_url","Profiles__enable_developer_profiles_callout","OpenInReplit__enable_replit","MiscFeatureFlags__enable_tls_version_for_gaia_calls","Badges__enable_hide_badges","MiscFeatureFlags__content_publisher_push_queue","Localization__enable_locale_redirects","Profiles__enable_profile_notifications_ui","Search__enable_faceted_search","Badges__enable_drag_and_drop_badges","Profiles__enable_profile_collections","Cloud__enable_free_trial_server_call","Search__enable_acl_suggestions","Profiles__enable_page_saving","BookNav__enable_collapsible_book_nav","ContentExcellence__enable_verified_date","Experiments__reqs_query_experiments","Significatio__enable_by_tenant","Badges__enable_delete_badges","Experiments__enable_experiments","ContentExcellence__enable_googler_button","Profiles__enable_developer_profiles_interests"],null,null,"AIzaSyBLEMok-5suZ67qRPzx0qUtbnLmyT_kCVE","http://web.archive.org/web/20231019132329/https://developerscontentserving-pa.googleapis.com","AIzaSyCM4QpTRSqP5qI4Dvjt4OAScIN8sOUlO-k","http://web.archive.org/web/20231019132329/https://developerscontentsearch-pa.googleapis.com",2]') </script> <devsite-a11y-announce></devsite-a11y-announce> </body> </html><!-- FILE ARCHIVED ON 13:23:29 Oct 19, 2023 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 07:49:18 Nov 30, 2024. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 0.481 exclusion.robots: 0.024 exclusion.robots.policy: 0.014 esindex: 0.01 cdx.remote: 8.454 LoadShardBlock: 183.222 (3) PetaboxLoader3.datanode: 256.433 (4) load_resource: 317.414 PetaboxLoader3.resolve: 228.009 -->

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