Programming languages: Java developers flock to Kotlin and ditch Oracle JDK for OpenJDK New survey reveals the most popular tools used by Java developers.

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.

What are Java assertions? Before JDK 1.4, developers often used comments to document assumptions about program correctness. But comments don’t actually help us test and debug our assumptions.