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

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.

In fact, you don’t even have to code your Java into a file. JShell can execute lines of Java code directly on the command line. Java without a main method Historically, Java devs have had to code a ...

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 ...

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

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.

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 ...

Spring Boot's application.properties file and its application.yaml counterpart are key to creating flexible and configurable Java applications.

How to Run JAR on an Android. Java archive files (JARs) let you import pre-coded libraries into your Android applications. JARs save time, because you can use the Java functions without writing ...