How to work with the lifecycle annotations in JUnit 5. How to use JUnit tags to control which test cases are executed. Before we do all that, let’s take a minute to talk about test-driven ...

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.

Java 17, the next Long Term Support (LTS) release, will be released on September 14, 2021. This article explains why you should upgrade your applications and how to do so relatively quickly.

How Does Java Work?. Released in 1995, the philosophy behind Java is "write once, run anywhere." In other words, a program written in Java can theoretically run on any machine that supports it.

Java Web Start can make deploying Java apps a breeze, but it may prevent those apps from accessing needed resources. Find out how to use Java Network Launching Protocol and application signing to ...

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, and maintain. Here are eight ways to get started.

Don't let high Java CPU usage problems on Windows or Linux distract you from the underlying performance problem you're trying to troubleshoot. There are many ways to fix 100% Java CPU utilization ...