Methods updating instance variables java
You can modify with the help of this keyword also what if you are having instance member in superclass and subclass with the same name?
They are associated with the class, rather than with any object.
You develop classes, create objects out of those classes, and use them with other classes and objects. The following topics are covered: When you write a Java program, you define a set of classes.
As you learned during Day 1, "Getting Started with Java," classes are templates used to create objects.
Every instance of the class shares a class variable, which is in one fixed location in memory.
Any object can change the value of a class variable, but class variables can also be manipulated without creating an instance of the class.