Java 21 in Practice, Virtual Threads, Structured Concurrency, and Scoped Values

Photo by Clément Hélardot on Unsplash

If you still think that there is no need to toss about the previous JDK17, then JDK21 needs to pay attention. Because JDK21 introduces a new type of concurrent programming model.

The current multi-threaded concurrent programming in Java is another part of our headaches. It feels like it is difficult to learn and difficult to use…