Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more.

In Java, the new keyword is used to create an instance of a class. It dynamically allocates memory for an object and returns a reference to that memory.

This section looks at the this keyword and how we can reference an object from within the class we are working in. This section covers the following material: this Keyword Using this in a Method Call ...

How to use Java’s var keyword Packaged as part of the 2018 version 10 release, the Java var reserved word introduced type inference to the strongly typed Java programming language. Type inference in ...