When will you use an interface and abstract class?
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Can you create an instance of an abstract class?
Can an interface implement or extend another interface?
Can you call the base class method without creating an instance?
What is the significance of encapsulation?
What is the main use of message metaphor in object-oriented programming?
what is full form OOP?
Why are outlet connections required in object-oriented programming?
How can I be thrown polymorphically?
Explain the meaning of object in object oriented programming?
What is the use of finalize method?
Difference: Activity Diagram and Sequence Diagram
Who is an Actor?