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 use for loops in Java. Including advanced tricks like nested for loops, break, continue, and labels!

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.

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

How to Assign Random Numbers to an Array in Java. Java has a "Random" class that lets you generate a random number you use to implement calculations in your Java source code.

The Java "Random" class lets you generate a random number for your Java apps. You use this number generator to randomize images shown in your apps. You load the images into an array, randomly ...