This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

Learn how to use synchronous and asynchronous callbacks in Java—including callbacks with lambda expressions, CompletableFuture, and more.

What does %n in Java printf mean? When you format a String with Java printf, you can use %n in place of \n to specify a line break. What is the standard Java printf syntax? The format of the Java ...

A preview feature in JDK 22 combines the strengths of virtual threads and parallel streams to improve optimization and performance. Here's how it works.

Which version of Java should you use in Linux? Learn how to easily switch between different versions with a tutorial from Jack Wallen.