What is return data type?
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Why is flag used in java?
diffrence b\w println() and printf()
What is the difference between the prefix and postfix forms of the ++ operator?
After compilation of java program we'll get .class code. If it's generated in OS Windows XP will it work on OS Linux? If yes why? If no why?
Why null interfaces are used in Java?
explain how many oops concepts available in java with realtime scenarios?
What are examples of modifiers?
What does += mean in java?
What was java originally called?
how can we synchronize Hash map?
How many threads does a core java have?
What is data type modifier?