Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. This tutorial introduces the difference between classes and ...

Java is an object-oriented language, and Java constructors are how you create objects. Learn about object creation in this full Java constructor tutorial.

Java records are a new language feature that reduces verbosity and enables optimized runtime performance. This Java records tutorial shows how they work.

Part 2 is an in-depth look at the mechanics of java.util.concurrent ‘s advanced locking mechanisms and atomic variables, as well as a short tutorial on the Fork/Join framework.