Take advantage of Docker to ease Java development. Learn how to update a running Java codebase (without restarting the container) and to debug into a remotely running containerized Java app.

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

Quickly learn how to use the Java ternary operator and see how this simple programming construct can help make your conditional logic, if statements and return statements clearer and more concise.

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.