Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.

The JDK is the development platform for building Java applications. Learn about different JDK versions, then install a JDK in your development environment and use it to compile a Java program.

Specifically, records, sealed classes, and pattern matching work together to enable easier data-oriented programming in Java. Project Amber has brought a number of new features to Java in recent ...

It’s fun to do windowing programming with Java. Java’s Swing package has a variety of powerful classes with which to create desktop applications that run well on all platforms. And the JOptionPane is ...

Over time, they will better understand which functions to group together in a single Java class, and which components to separate through an easily integrated interface. When you correctly balance ...