Get started with polymorphism in Java and how to do method invocation in polymorphic method calls.

Learn the four types of polymorphism in Java, then start using subtype polymorphism to execute different forms of the same Java method.

Project Amber has brought a number of new features to Java in recent years. While each of these features is self-contained, they are also designed to work together, enabling data-oriented programming.

Java is still ranked as the most popular programming language in indexes like Tiobe. However, snapping at its heels these days are JavaScript and Python, which developers are increasingly using to ...