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 ...

This example also demonstrates how to use one instance of the Scanner class multiple times within the same program. You do not need to instantiate it with the new keyword each time. Java Scanner ...

Using the var keyword further streamlines the code and makes it more readable, especially with complex nesting. Pattern matching with type inference. In the above example, we have used nested record ...