Why do we use oops concepts? What is its advantage?
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What is Polymorphism, overloading, overriding and virtual?
Why do we use oops concepts? What is its advantage?
What is an interface?
Difference between class and an object?
Is class an Object? Is object a class?
Are constructors inherited? Can a subclass call the parent's class constructor? When?
How many methods are there in the externalizable interface?
What are base class, sub class and super class?
Explain about inheritance hierarchies?
What is the difference between static and dynamic Classificaition.Give some examples.
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Can you create an instance for an abstract class?
What is early and late Binding?