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

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.

If you do know programming, though, it’s written in Processing Java so changes aren’t too difficult to make. The software (available on the project’s GitHub page) will also work outside of a ...