Through the years I produced a lot of content for supporting others with tips and techniques to use IntelliJ IDEA at its best for creating Java applications.

In fact, you don’t even have to code your Java into a file. JShell can execute lines of Java code directly on the command line. Java without a main method Historically, Java devs have had to code a ...

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.

JetBrains has released the new major version 2025.2 of its IntelliJ IDEA development environment, which is specifically designed for Java and Kotlin. It brings updates for the AI tools as well as ...

Use ForkJoinPool to break down computationally intensive tasks and execute them in parallel for better Java application performance.