What is an abstraction and why is it important?
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Are constructors inherited? Can a subclass call the parent's class constructor? When?
Explain about object oriented databases?
Explain about inheritance?
Why dynamic loading is used in object-oriented programming?
Define Initialisation Purpose.
What is Polymorphism, overloading, overriding and virtual?
What is the difference between an error and an exception?
What are associative classes?
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Which keyword can be used for overloading?
Can I implement polymorphism using abstract class?
What are the methods required to create changes in subclasses?
What is the diffrence between an abstract class and interface?