Mar 27, 2026 · Discover the latest app development tools, platform updates, training, and documentation for developers across every Android device.

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 develop …

Training courses 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 …

Get started building your Android apps. Complete a codelab or dive deep into a training course for an overview of key Android development topics. Learn to build apps that look great and work …

Mar 6, 2026 · Learn best practices for building secure Android applications by leveraging built-in security features and following guidelines for authentication, data storage, permissions, networking, and more.

Android essentials Explore documentation, training, and codelabs to improve your Android skills, whether you're brand new to the platform or a seasoned developer looking to use features in the …

Nov 15, 2023 · Important: From August 2021, new apps are required to publish with the Android App Bundle on Google Play. New apps larger than 200 MB are now supported by either Play Feature …

Feb 10, 2025 · As a user navigates through, out of, and back to your app, the Activity instances in your app transition through different states in their lifecycle. The Activity class provides a number of …

Apr 14, 2026 · Outlines the importance of robust app architecture for Android applications, detailing common architectural principles like separation of concerns, unidirectional data flow, and a layered …

May 10, 2023 · Android Studio provides app builders with an integrated development environment (IDE) optimized for Android apps. Download Android Studio today.