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

Think you've nailed the basics of Java pattern matching? Keep learning with these Java pattern matching examples involving records, inferred types and generics.

The correct way to convert a String to long in Java is with the parseLong method of the wrapper class. The constructor conversion approach is deprecated! Use parseLong instead.

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

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!