Explain about parametric polymorphism?
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Explain persistence?
What is the use of destructive method?
Can I implement polymorphism using abstract class?
Can a class in java be inherited from more than one class?
What does the “abstract” keyword mean in front of a method? A class?
What is the main difference between a class and an object?
Why is OOP good?
What is the order of call of constructors in inheritiance?
Explain the abstract class modifier?
What are the four important foundation concepts of OOP ?
What is the main difference between overloading and overriding?
Explain about the analysis phase?