What is java lang string?
What is the major drawback of internal iteration over external iteration?
Explain importance of inheritance in java?
What is meant by data hiding in java?
Static Variable can referred in non-static method?
What is stack class in java?
What are the object and class classes used for?
Where is the singleton class used?
What is the difference between static and non-static variables in java programming?
What are unchecked exceptions in java?
What is the difference between interface & abstract class?
What is OOP's Terms with explanation?
How core java/j2ee project performance can be measured ?