the instruction set of the Java Virtual Machine (JVM). When the app is run on Android it is executed via the JVM which in turn runs the code on the native CPU (ARM, MIPS, Intel). Secondly ...

Older Android ... in many applications. As it so happens, Google has made it very easy to develop your own Android software. There’s only one problem: you’ve got to do it in Java.

Engineers at Facebook parent Meta have detailed their multi-year effort to convert the codebases for its numerous Android apps from the Java programming language over to Kotlin. That's a large ...

For more on that, check out our guide to Android development for beginners. For the purposes of this Java tutorial, it may be easier to write your code directly into a Java compiler app.