the very best way to learn is by doing This post will guide you through a very simple first Android Studio project ... you should have two files open: activity_main.xml and MainActivity.java.

Regardless of the kind of app you’re creating, every single Android application must contain a Manifest file ... project I created using Android Studio’s “Empty Activity” template: <?xml ...

In Android Studio, this means populating your new project with Java source code and resource files. Turn to Part 2 when you’re ready to code your first Android animated mobile app.