What is difference between hashset and hashmap?
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What are teh sub-classes of a component class?
Definition for connection pooling?
how to connect one jsp page to another jsp page????
What is the difference between compile-time polymorphism and runtime polymorphism?
Can we declare the static variables and methods in an abstract class?
Is there any limitation of using inheritance?
suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible
What are the drawbacks for singleton class?
What is polymorphism in java? What are the kinds of polymorphism?
Which collection is ordered in java?
What is method in research paper?
What is the use of default method in interface in java?