Why are arrays useful in java?
What is the method overriding?
Is null a string or object in java?
Can constructor be protected in java?
what is thread in Java ?
What is a singleton factory?
did interface can implementation method ? i know its not possible but my interviewer said its possible ..but how..? any one have idea ???
Can you sort a list in java?
What is the difference between math floor and math round?
What are the principle concepts of oops?
Why pass by reference is not possible in java?
How to Sort list of Strings in ascending order without using java api.
Why const and goto are reserved keyword in java?