What are the final, super, and extends keywords?

Question

Accepted Answer

final, super, and extends are keywords in Java used for inheritance and method overriding.

final keyword is used to make a variable constant or a method unchangeable.
super keyword is used to refer to the immediate parent class.
extends keyword is used to create a subclass that inherits properties and methods from a superclass.

Accepted Answer

Final keyword and extends keyword used in interfaces to declare class and method but super keword is used to declare public static final variable in java

Accepted Answer

The final keyword in java is used to restrict the user. The java final keyword can be used in many context.super keyword in Java is a reference variable which is used to refer immediate parent class object.The extends keyword is used in class declarations or class expressions to create a class that is a child of another class.

Accepted Answer

The final keyword in java is used to restrict the user. The java final keyword can be used in many context.super keyword in Java is a reference variable which is used to refer immediate parent class object.The extends keyword is used in class declarations or class expressions to create a class that is a child of another class.

What are the final, super, and extends keywords?

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