Super: The `super` keyword refers to the superclass (parent class) of an object. It's used when there is inheritance, allowing accessing superclass members from within subclass methods.
Instance Variable:An instance variable is a variable declared in a class but outside any method. Each object created from the class has its own copy of the instance variables.
Method:A method is a collection of statements that perform a specific task. It's defined within a class and can be executed by calling it on an object.