How many inner classes can a class have?
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How do you achieve polymorphism in java?
Explain different ways of passing arguments to sub-routine?
In case of inheritance what is the execution order of constructor and destructor?
What is scope & storage allocation of static, local and register variables? Explain with an example.
How we create object in copy constructor?
Does java vector allow null?
What does system out println () do?
what is object type casting? give some example with related?
Why is serialization required?
What is the purpose of skeleton and stub?
why string is not taking as primitive datatypes but we r taking it as a class? why explain it?
how to identify duplicate values in arraylist