What is difference between polymorphism and normalization?
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What are the interfaces you used in beans?
What is data abstraction? what are the three levels of data abstraction with Example?
Does a class inherit the constructor of its super class?
Explain about multiple inheritance?
What's the benefit of using inheritance?
How many methods are there in the externalizable interface?
Why is message passing between the objects important?
What is the use if instanceof keyword? And how do refer to a current instance of object?
What is static polymorphism?
What is the difference between public, private and protected access modifiers?
What is the difference between multiple and multilevel inheritance?
Explain the use of Vtable and what are the various problems to override the functions?