Develop for Android | Android Developers

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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="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="https://developer.android.com/reference"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/picto-icons/code_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/code.svg" srcset="https://developer.android.com/static/images/picto-icons/code.svg" sizes="64px" loading="lazy" > </picture> </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="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="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-1-up devsite-landing-row-50 devsite-landing-row-no-image-background devsite-landing-row-padding-xlarge android-callout" 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 devsite-landing-row-item-media-left "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/ai/generativeai"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/picto-icons/gemini.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/picto-icons/gemini.svg" srcset="https://developer.android.com/static/images/picto-icons/gemini.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="integrate-ai-into-your-apps" data-text="Integrate AI into your apps" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/ai/generativeai"> Integrate AI into your apps </a> </h3> <div class="devsite-landing-row-item-description-content"> Use Google's full suite of AI and ML tools to make your apps more useful and intuitive. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/ai/generativeai" class="button button-white " >Get started with AI on Android</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-3-up devsite-landing-row-padding-xlarge android-illustrated-resources-secondary" 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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/picto-icons/dual-screen-devices_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/dual-screen-devices.svg" srcset="https://developer.android.com/static/images/picto-icons/dual-screen-devices.svg" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/training/wearables"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/picto-icons/wearable-app_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/wearable-app.svg" srcset="https://developer.android.com/static/images/picto-icons/wearable-app.svg" sizes="64px" loading="lazy" > </picture> </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="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 OS. </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="https://developer.android.com/training/tv"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/spot-icons/tv_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/spot-icons/tv.svg" srcset="https://developer.android.com/static/images/spot-icons/tv.svg" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/chrome-os/intro"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/picto-icons/courses_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/courses.svg" srcset="https://developer.android.com/static/images/picto-icons/courses.svg" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/training/cars"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/spot-icons/car_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/spot-icons/car.svg" srcset="https://developer.android.com/static/images/spot-icons/car.svg" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/guide/topics/connectivity/cross-device-sdk/overview"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/picto-icons/kotlin-friendly-sdk_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/kotlin-friendly-sdk.svg" srcset="https://developer.android.com/static/images/picto-icons/kotlin-friendly-sdk.svg" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/guide/health-and-fitness/health-connect"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/picto-icons/heart_dt.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/heart.svg" srcset="https://developer.android.com/static/images/picto-icons/heart.svg" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/develop/devices/assistant/overview"> <div class="devsite-landing-row-item-icon-container" size="medium" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/develop/assistant.svg" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/develop/assistant.svg" srcset="https://developer.android.com/static/images/develop/assistant.svg" sizes="64px" loading="lazy" > </picture> </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="https://developer.android.com/develop/devices/assistant/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-1-up devsite-landing-row-padding-xlarge android-row-background-grey-50 android-row-dark-background-grey-900" 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> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-67 devsite-landing-row-no-image-background android-promo android-row-background-grey-50 android-row-dark-background-grey-900 android-row-padding-top-small-bottom-small" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/productivity"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/home/productivity_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 464px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/home/productivity.svg" srcset="https://developer.android.com/static/images/home/productivity.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 464px" loading="lazy" > </picture> </a> </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="productivity" data-text="Productivity" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/productivity"> Productivity </a> </h3> <div class="devsite-landing-row-item-description-content"> Level up your productivity app with media, adaptive layouts, and more. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/productivity" class="button " >Learn more</a> </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 android-row-background-grey-50 android-row-dark-background-grey-900 android-row-padding-top-small-bottom-small" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/media"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/cluster-illustrations/enhance-media-16-9_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/cluster-illustrations/enhance-media-16-9.svg" srcset="https://developer.android.com/static/images/cluster-illustrations/enhance-media-16-9.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </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=" " >Dev center</span> </div> <h3 id="media-apps" data-text="Media apps " class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/media"> Media apps </a> </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="https://developer.android.com/media" class="button " data-label="dev-center-media" data-value="0" data-category="feature-card" >Learn more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/games"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/cluster-illustrations/controllers_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/cluster-illustrations/controllers.svg" srcset="https://developer.android.com/static/images/cluster-illustrations/controllers.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </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=" " >Dev center</span> </div> <h3 id="games" data-text="Games " class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/games"> Games </a> </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="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> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-no-image-background android-promo android-row-background-grey-50 android-row-dark-background-grey-900" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/health-and-fitness"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/picto-icons/health-premium-experience_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/picto-icons/health-premium-experience.svg" srcset="https://developer.android.com/static/images/picto-icons/health-premium-experience.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </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=" " >Dev center</span> </div> <h3 id="health-fitness" data-text="Health & Fitness " class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/health-and-fitness"> Health & Fitness </a> </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="https://developer.android.com/health-and-fitness" class="button " data-category="feature-card" data-label="dev-center-health-fitness" data-value="0" >Learn more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/social-and-messaging"> <picture> <img alt="" src="https://developer.android.com/static/images/picto-icons/chat-bubbles-2.svg" srcset="https://developer.android.com/static/images/picto-icons/chat-bubbles-2.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </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=" " >Dev center</span> </div> <h3 id="social-messaging" data-text="Social & Messaging " class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/social-and-messaging"> Social & Messaging </a> </h3> <div class="devsite-landing-row-item-description-content"> Build apps that connect, communicate, and share information. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/social-and-messaging" class="button " data-category="feature-card" data-label="dev-center-social-messaging" data-value="0" >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-xlarge android-callout android-row-background-blue-100 android-row-dark-background-blue-800 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="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 android-item-background-grey-900 android-item-dark-background-grey-1000" description-position="bottom" > <div class="devsite-landing-row-item-media devsite-landing-row-item-media-left "> <figure class="devsite-landing-row-item-image"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/cluster-illustrations/ui-guidelines_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 464px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/cluster-illustrations/ui-guidelines.svg" srcset="https://developer.android.com/static/images/cluster-illustrations/ui-guidelines.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 464px" loading="lazy" > </picture> </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—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="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-xsmall-headings android-row-background-blue-100 android-row-dark-background-blue-800" 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 android-item-background-white android-item-dark-background-black fully-clickable" 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 & files" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/guide/topics/data"> Data & 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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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=" " >Security</span> </div> <h3 id="user-identity" data-text="User identity" class="hide-from-toc no-link" tabindex="0"> <a href="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="https://developer.android.com/guide/background-work"> 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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="alarms" data-text="Alarms" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/training/scheduling"> Alarms </a> </h3> <div class="devsite-landing-row-item-description-content"> Run scheduled operations in the background. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media android-item-background-white android-item-dark-background-black fully-clickable" 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=" " >Dev Center</span> </div> <h3 id="audio-video" data-text="Audio & video" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/guide/topics/media"> Audio & 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 android-item-background-white android-item-dark-background-black fully-clickable" 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=" " >Dev Center</span> </div> <h3 id="camera" data-text="Camera" class="hide-from-toc no-link" tabindex="0"> <a href="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 android-item-background-white android-item-dark-background-black fully-clickable" 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="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 devsite-landing-row-padding-xlarge 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" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/build"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/cluster-illustrations/new-android-studio_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/cluster-illustrations/new-android-studio.svg" srcset="https://developer.android.com/static/images/cluster-illustrations/new-android-studio.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </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="https://developer.android.com/build" class="button " >Configure</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/training/testing"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/cluster-illustrations/build-apps_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/cluster-illustrations/build-apps.svg" srcset="https://developer.android.com/static/images/cluster-illustrations/build-apps.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </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="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-secondary-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="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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.android.com/stories/apps/google-photos"> <div class="devsite-landing-row-item-icon-container" size="small" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/develop/googlephotos_36.png 36w,https://developer.android.com/static/images/develop/googlephotos_48.png 48w,https://developer.android.com/static/images/develop/googlephotos_72.png 72w,https://developer.android.com/static/images/develop/googlephotos_96.png 96w,https://developer.android.com/static/images/develop/googlephotos_480.png 480w,https://developer.android.com/static/images/develop/googlephotos_720.png 720w,https://developer.android.com/static/images/develop/googlephotos_856.png 856w,https://developer.android.com/static/images/develop/googlephotos_960.png 960w,https://developer.android.com/static/images/develop/googlephotos_1440.png 1440w,https://developer.android.com/static/images/develop/googlephotos_1920.png 1920w,https://developer.android.com/static/images/develop/googlephotos_2880.png 2880w" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/develop/googlephotos.png" srcset="https://developer.android.com/static/images/develop/googlephotos_36.png 36w,https://developer.android.com/static/images/develop/googlephotos_48.png 48w,https://developer.android.com/static/images/develop/googlephotos_72.png 72w,https://developer.android.com/static/images/develop/googlephotos_96.png 96w,https://developer.android.com/static/images/develop/googlephotos_480.png 480w,https://developer.android.com/static/images/develop/googlephotos_720.png 720w,https://developer.android.com/static/images/develop/googlephotos_856.png 856w,https://developer.android.com/static/images/develop/googlephotos_960.png 960w,https://developer.android.com/static/images/develop/googlephotos_1440.png 1440w,https://developer.android.com/static/images/develop/googlephotos_1920.png 1920w,https://developer.android.com/static/images/develop/googlephotos_2880.png 2880w" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.android.com/stories/apps/monzo-camerax"> <div class="devsite-landing-row-item-icon-container" size="small" > <picture> <source class="devsite-landing-row-item-icon devsite-dark-theme" alt="" media="(prefers-color-scheme: dark)" srcset="https://developer.android.com/static/images/develop/monzo_36.png 36w,https://developer.android.com/static/images/develop/monzo_48.png 48w,https://developer.android.com/static/images/develop/monzo_72.png 72w,https://developer.android.com/static/images/develop/monzo_96.png 96w,https://developer.android.com/static/images/develop/monzo_480.png 480w,https://developer.android.com/static/images/develop/monzo_720.png 720w,https://developer.android.com/static/images/develop/monzo_856.png 856w,https://developer.android.com/static/images/develop/monzo_960.png 960w,https://developer.android.com/static/images/develop/monzo_1440.png 1440w,https://developer.android.com/static/images/develop/monzo_1920.png 1920w,https://developer.android.com/static/images/develop/monzo_2880.png 2880w" sizes="64px" loading="lazy" > <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/develop/monzo.png" srcset="https://developer.android.com/static/images/develop/monzo_36.png 36w,https://developer.android.com/static/images/develop/monzo_48.png 48w,https://developer.android.com/static/images/develop/monzo_72.png 72w,https://developer.android.com/static/images/develop/monzo_96.png 96w,https://developer.android.com/static/images/develop/monzo_480.png 480w,https://developer.android.com/static/images/develop/monzo_720.png 720w,https://developer.android.com/static/images/develop/monzo_856.png 856w,https://developer.android.com/static/images/develop/monzo_960.png 960w,https://developer.android.com/static/images/develop/monzo_1440.png 1440w,https://developer.android.com/static/images/develop/monzo_1920.png 1920w,https://developer.android.com/static/images/develop/monzo_2880.png 2880w" sizes="64px" loading="lazy" > </picture> </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="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" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="left" > <a href="https://developer.android.com/stories/apps/evernote"> <div class="devsite-landing-row-item-icon-container" size="small" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/distribute/stories/evernote.png" srcset="https://developer.android.com/static/images/distribute/stories/evernote_36.png 36w,https://developer.android.com/static/images/distribute/stories/evernote_48.png 48w,https://developer.android.com/static/images/distribute/stories/evernote_72.png 72w,https://developer.android.com/static/images/distribute/stories/evernote_96.png 96w,https://developer.android.com/static/images/distribute/stories/evernote_480.png 480w,https://developer.android.com/static/images/distribute/stories/evernote_720.png 720w,https://developer.android.com/static/images/distribute/stories/evernote_856.png 856w,https://developer.android.com/static/images/distribute/stories/evernote_960.png 960w,https://developer.android.com/static/images/distribute/stories/evernote_1440.png 1440w,https://developer.android.com/static/images/distribute/stories/evernote_1920.png 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