Define interface in java?
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What super () does in java?
Is map sorted in java?
Does java support function overloading, pointers, structures, unions or linked lists?
What is the use of protected in java?
What is the exact difference in between Unicast and Multicast object? Where will it be used?
What is the common usage of serialization? What exceptions occur during serialization?
Give the hierarchy of inputstream and outputstream classes.
Can a method be static?
What is core java used for?
What is difference between hashset and hashmap in java?
What is difference between arraylist and list in java?
What is the destroy method?