In 2025, Java continues to be a reliable and well-supported option for mobile app developers, particularly those targeting the Android ecosystem.

Using the web interface, anyone can build an Android app without any knowledge of Java (the language used to build Android apps).

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

An accomplished software architect, Lect. Adam Gerber focuses primarily on software engineering for enterprise Java and Android development. Recently, he co-authored a programming how-to book, Learn ...

In addition to the core tools, several libraries can enhance your Android app development experience on Linux: SQLite: An embedded database for storing data locally in Android apps.