What is the difference between an abstract class and interface in java?
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How many methods do u implement if implement the serializable interface?
What is Polymorphism, overloading, overriding and virtual?
Why is class hierarchies managed in object-oriented programming?
Write a program to show the inheritance used in a class.
What is the order of call of constructors in inheritiance?
What is function override?
What does the “abstract” keyword mean in front of a method? A class?
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 are the main features of oops?
What is meant by overloading functions and operators?
What is serialization? How do we implement serialization actually?