Kotlin Coroutines by Tutorials
[Author] Learn how to use Kotlin coroutines to solve common Android programming problems using asynchronous programming techniques!
Seven Mobile Apps in Seven Weeks
[Reviewer] Learn how to build apps using seven different platforms: Mobile Web, iOS, Android, Windows, RubyMotion, React Native, and Xamarin.
Beginning Android Game Development
[Reviewer] Kick-start your project as it guides you through the process of creating several example game apps using APIs available in Android.