Open up the activity_main.xml file in Android Studio and get your first introduction to XML. You’ll notice there are two tabs at the bottom of that window: Design and Text.

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 ...

AndroidManifest.xml is one of the most important files in your entire project, providing essential information to the Android build tools, the Android operating system and the Google Play store.