How we can declare a static variable?
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What is a bubble sort in java?
diff b/w sleep(1000) and wait(1000)?
What is overloading and overriding in java?
How do you do math powers in java?
Explain the differences between public, private, protected and static?
Can we have any other return type than void for main method?
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?
What is difference between static and final?
How listener identify that the event came from a particular object?
What is the purpose of tostring() method in java?
Define reflection.
What is array in java?