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.

Android is the prime OS for developing applications in today for many reasons. The main reasons being that it is Open Source and Intuitive. In addition it uses Java for development, which is quite … ...

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?

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

That came as a bit of a surprise, given that Java had long been the preferred language for Android app development, but few announcements at that year’s I/O got more applause.