We showcase some of the best online courses to learn software development and computer programming with Java. Learn more about Java coding.

Java is now introducing the concept of unnamed classes to further simplify the language for beginners and small programs.

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.