Learn how to use synchronous and asynchronous callbacks in Java—including callbacks with lambda expressions, CompletableFuture, and more.

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

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 and JShell Java 9 introduced JShell, a read-evaluate-print and loop (REPL) tool that greatly simplifies Java development. However, despite the great utility JShell provides to Java devs, it has ...