What does the “abstract” keyword mean in front of a method? A class?
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If a class inherits an interface, what are the 2 options available for that class?
Can you tell something about GDI objects?
What is polymorphism and abstraction?
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What are the various types of constructors?
Do structs support inheritance?
When do you prefer to use composition than aggregation?
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Explian following terms: Constraint Rules, Design by contract.
What are abstract classes?
Explain about the relationship between object oriented programming and databases?
Explain about encapsulation?
Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
What is difference between polymorphism and normalization?