Answer:

Different principles of OOPS are Abstraction, Encapsulation, Polymorphism and Inheritance.

1. Abstraction:- It is a thought process which show only the necessary properties.

2. Encapsulation:- Hiding complexity of a class.

3. Inheritance:- Defining a Parent-Child Relationship.

4. Polymorphism:- Object Changes it's behaviour according to the situation.

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