An instance variable differs from a local variable in the nature of its scope and its lifetime. The entire class makes up the scope of an instance variable, not the method in which it was declared.

In this article, you will learn what a variable is, how to declare it, what types of variables exist, and what scope and modifiers mean in Java. Selected by the community from 6 contributions.

There are other ways you can categorize variables in Java, and other ways you can manipulate data. For instance, a constant is a variable whose value never changes.

Awesome! Let’s break down the difference between static and instance variables in Java — super important for understanding how Java classes work. 🔹 Instance Variables Belong to objects (instances of ...

The essence of an abstract class in Java Abstract classes can have state with instance variables. This means that an instance variable can be used and mutated. Here’s an example: ...