What is the function of pure virtual functions?
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Do we require a parameter for constructors?
When will you use an interface and abstract class?
Explian following terms: Constraint Rules, Design by contract.
Explain persistence?
Why is class hierarchies managed in object-oriented programming?
what is full form OOP?
What is meant by inheritance? what are the advantages of inheritance?
Every object has : state, behavior and identity - explain
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Explain what is polymorphism?
why do requirements change so much? after all, don't people know what they want?
What is the use of interface?
What are a base class, subclass, and superclass?