Get Method (Accessor)

Set Method (Mutator): A set method, also known as a mutator, is a method used to modify or update the value of an object's private instance variable.

Encapsulation: Encapsulation is the concept of bundling data (instance variables) and methods (getters/setters) together within a class, hiding internal details from outside access.

Access Modifiers: Access modifiers are keywords that determine the accessibility or visibility of classes, methods, and variables. They control whether other parts of your program can use or modify certain elements.