Discover the latest app development tools, platform updates, training, and documentation for developers across every Android device.

Whether a new developer, just new to Android, or an experienced professional, grow your skills with training created by Google's Android development experts. Then get certified as an …

Oct 6, 2025 · Android Studio provides app builders with an integrated development environment (IDE) optimized for Android apps. Download Android Studio today.

Build high-quality apps to provide seamless and consistent user experiences. Explore how to build for large screens, and ensure your apps work well across form factors like tablets, foldable …

The code samples, guides, and API reference you need—whether you're building for phones, watches, tablets, laptops, foldables, TVs, cars, or XR. Take advantage of these resources to …

Explore documentation, training, and Codelab tutorials to grow your Android skills, whether you're brand new to the platform or a seasoned developer looking to use features in the latest release.

Base class for maintaining global application state. You can provide your own implementation by creating a subclass and specifying the fully-qualified name of this subclass as the …

Feb 10, 2025 · Learn how Android apps are structured to separate app resources from the app code, including how you can provide alternative resources for specific device configurations.

Learning Android & Kotlin from scratch View our guides for beginners, teaching you how to build Android apps with Kotlin and Jetpack Compose.

May 1, 2025 · This codelab is part of the Android Basics with Compose course. To learn how to run your app on the emulator or a physical device, check out the next codelabs in this pathway.