In Part 1, you’ll start up your first Android project and get to know Android Studio’s main window.; In Part 2, you’ll code the app, learning how to use Android Studio to enter source code ...

Android Studio is a developer kit that you can use to create and troubleshoot your own Android apps. We'll go over what it is (and what it isn't).

By comparison, Android Studio 4.0, as announced on the Android Developer blog, includes a vast swath of new features, deserving of a bump from 3.x to 4.x.