Java is the official programming language of Android; so if you want to build fully-fledged Android apps from scratch, you need to familiarize yourself with how the language works.

Explore Java for mobile app development: how to create Android apps in 2025 with this reliable programming language.

Find out what to look for in the latest version of Android Studio, including support for Kotlin, Java 8, and a wealth of new tools and plugins. If you’re new to Android Studio, this tutorial ...

Java vs C app performance - Gary explains Java is the official language of Android, but you can also write apps in C or C++ using the NDK. But which language is faster on Android?