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

Take your coding to the next level by learning advanced programming with generics. Here's how to use generic methods with type inference, type parameters, and wildcards in your Java programs.

//Write a Java program to create a class called Animal with a method named move(). // Create a subclass called Cheetah that overrides the move() method to run ...

Subclass A subclass is defined with the extends keyword. For example, the syntax ClassB extends ClassA establishes ClassB as a subclass of of ClassA. Java only supports single inheritance, meaning a ...