What is the difference between sleep and wait in java?
explain Anonynous inner class?
IS method overriding is Duplication of Methods?
what is d difference between deep cloning and shallow cloning in core java?
What is connection class in java?
What is the difference between an interface and an abstract class?
Explain the difference between runnable and callable interface in java?
What is the difference between length and size in java?
How finally used under exception handling?
What is extension method in java?
Where are local variables stored?
What is a methodologist?
what is meant by abstract class?