If you were to select another activity ... What confused me most when I started learning how to use Android Studio was the range of different files that made up a single app.

If you choose Java, this will be installed separately on your machine. Android Studio is simply where you will write, edit and save your projects and the files that comprise said projects.

Android Studio’s built-in Debug tool offers many capabilities, including the following: Select a device on which to debug your app. Set breakpoints in your application code (Java, Kotlin ...