Java supports class reuse through inheritance and composition. This two-part tutorial teaches you how to use inheritance in your Java programs. What you’ll learn in this Java tutorial The first ...

Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.

Java 16 Stream API provides new methods for commonly used terminal operations and help reduce boilerplate code clutter Record is a new Java 16 language feature to concisely define data-only classes.

Not sure what a try catch is? We explain how to use a try catch block in Java and how to write methods that throw exceptions.

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!