What is the difference between sleep and wait in java?
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Difference between prefix and postfix forms of the ++operator?
What is the benefit of using enum to declare a constant?
How can u create the Object of class Without using "New" opertor?
How GUI component handle its own events?
What is an example of character?
What does ide stand for?
What is skeleton and stub? What is the purpose of those?
State some situations where exceptions may arise in java?
What is a protected class in java?
What is the difference between abstraction and encapsulation?
suppose in a class there is a code like this: { Set hs=new Hashset(); hs.add(new Emp("kathy",1000)); hs.add(new Emp("kathy",2000)); } how can u avoid the above code in your class as set won't allow duplicate objects?
When we r go to abstract class and when we go to Interface? i have confusion this question while in interview plz clarify