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. Related content ...

Today, Android Studio ships with Kotlin support built-in, so creating an Android project that understands Kotlin code is as easy as selecting a checkbox in Android Studio’s project creation wizard.

Kotlin is a super new programming language built by JetBrains, which also coincidentally develops the JetBrains IDE that Android Studio — Google’s official developer tool — is based on.