Sunday, August 27, 2017

Programming Question.

What is an interface?

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What is an abstract?


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What is an encapsulation?


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Why we use sealed method in c#?


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Why we use constructor?


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Why we use destructor?


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What are class and object?


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Difference between method overloading and method overriding in C#?


Ans:


Method parameters must be different in method overloading whereas it must be same in method overriding.

Inheritance is not required in method overloading, it occurs within the same class. But inheritance is required in method overriding.


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