Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

This post explains how to call a method in Java. Learn how to define methods, call them from other classes, and pass arguments!

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.

How to use the JOptionPane’s showOptionDialog method Java’s JOptionPane provides a simple way to read input from the user and display information back. The JOptionPane’s list of methods includes many ...

Learn how Remote Method Invocation (RMI), an application programming interface for Java, preserves the object model and its advantages across a network.