What is a map in java?
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What are concepts of OOPS and how are they implemented in Java?
What is thread life cycle?
Can we catch more than one exception in single catch block?
Can we declare an anonymous class as both extending a class and implementing an interface?
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Explain the difference between jvm and jre?
What is difference between add() and addelement() in vector?
Which container method is used to cause a container to be laid out and redisplayed in java programming?
What is a Java switch statement, and how can it be used?
Is array a class in java?
What is square root in java?
Why java is not a pure object oriented language?
Explain about strings in java?