SAP - ABAP Object Oriented Programing Interview Quesions

1.    What is meant by Object Oriented Programming?
2.    What is a Class?
3.    What is an Object?
4.    What is an Instance?
5.    What are the core OOP’s concepts?
6.    What is meant by abstraction?
7.    What is meant by Encapsulation?
8.    What is meant by Inheritance?
9.    What is meant by Polymorphism?
10.    What is an Abstract Class?
11.    What is an Interface?
12.    What is a base class?
13.    What is a subclass?
14.    What is a superclass?
15.    What is a constructor?
16.    What is a destructor?
17.    What is meant by Binding?
18.    What is meant by static binding?
19.    What is meant by Dynamic binding?
20.    Define Modularity?
21.    What is meant by Persistence?