What is a JAR file (Java Archive)? A Java Archive, or JAR file, contains all of the various components that make up a self-contained, executable Java application, deployable Java applet or, most ...

If you're diving into Android development for the first time, knowing how to use Android Studio can be very confusing. This is thanks to the sheer number of files and folders that make up even a ...

Take advantage of Docker to ease Java development. Learn how to update a running Java codebase (without restarting the container) and to debug into a remotely running containerized Java app.

The second is a change to how OS X handles Java, in which the system will now keep the Java plug-in disabled until it is needed. This will appear for applets if you do not have Java enabled.

What is Java printf? The Java printf function helps simplify the task of printing formatted output to the console, terminal window or log files. The Java printf function makes it easier to create ...

This post explains how to use for loops in Java. Including advanced tricks like nested for loops, break, continue, and labels!

Use Java assertions to test your assumptions about program correctness and check them in your code.

How to Run APK Files on an Android SDK. An Android APK file contains all the open-source Java files used to set up and run the Google Android app. You can extract these files and load them into ...