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

5 of the best free online Java courses available this week Want to learn something new for free? Check out Udemy.

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.

In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes, or anonymous classes.

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.

The Bandung Institute of Technology (ITB) has decided to implement online classes from September 1 to 5, 2025, as a precautionary measure following recent ...

A total of 24 JEPs in JDK 24 extend stream processing, introduce quantum-resistant algorithms and provide an API for accessing class files.