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Android 12 Developer Preview is here!
The Developer Preview of Android 12 is ready for your testing and feedback! In this release we're working to make the OS smarter, easier to use, and better performing, with privacy and security at the core. Try the latest and share your feedback to help make a stronger release!
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Certification vouchers for Black+ developers
If you self-identify as a Black+ developer and are based in the U.S. you can now request free or discounted vouchers to take certification exams for Android. This is your opportunity to show off your skills and up your credibility.
Start building an app
Whether you're an experienced developer or
creating your first Android app,
Android Studio
Android Studio provides the fastest tools for building apps on every type of Android device
Developer guides
Find training classes that describe how to accomplish a specific task with code samples you can re-use in your app
Sample code
Jump-start your development using these sample projects
Test your app
Verify your app’s behavior and usability before you release
Quality guidelines
Build a high quality app with these design and behavior guidelines
Distribute on Google Play
Reach a global audience and earn revenue
Get started with
Docs
Material Design
Android apps are designed using the Material Design guidelines. These guidelines provide everything you need to know about how to design your app, from the user experience flow to visual design, motion, fonts, and more. 
Docs
Google services for Android
Build powerful and reliable Android apps for Google Play using the latest Google features and technologies, such as Google Maps, Google Cast, ML Kit and more.