Have you ever wanted to create your own Android app? Whether you're a beginner or someone looking to enhance your mobile ...

This is what libraries in Android Studio are for. They simply extend the capabilities of Java/Kotlin/the Android SDK by letting you use classes and methods built by other users.

The promotion of Kotlin, which was created by Czech-based IDE maker JetBrains, is all part of Google's commitment to the language for Android app development.

Here's what Meta's developers have learned from moving their code base from the Java programming language over to Kotlin.