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

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you need to know about updates for virtual threads, pattern matching, and ...

Benefits of unnamed classes and instance main methods Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They ...

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.

Learn about the best practices for concurrency in Java to ensure your multi-threaded applications are efficient, synchronized, and error-free.

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.

As the tech world charges into 2025, O'Reilly Media's latest report on its learning platform usage offers a deep dive into the shifting sands of software development education. Among the most ...