Why there are some null interface in java? What does it mean?
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What does the “final” keyword mean in front of a variable? A method? A class?
Explain the difference between getAppletInfo and getParameterInfo?
How can you generate random numbers in java?
What do bitwise operators do?
Which keyword specify that a variable is effectively final ?
How do you compare characters in java?
Tell me about your ability to work under pressure
How many types of methods are there in java?
How to make a class immutable?
How java is platform independent?
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What about method local inner classes or local inner classes in java?
What about interthread communication and how it takes place in java?