Building your Android app If you followed along in Part 2, you’ve already loaded your source code and resource files into your Android Studio project. Now you’re ready to build the app for the ...

This is a complete tutorial, discussing how to build a simple calculator app for Android. Check it out, and implement some of the recommended improvements.

There's also a new version of Jetpack Compose available in beta that's designed to help developers build apps for Google's Android Wear OS platform, including the just-announced Pixel Watch.