What's the difference between int and integer in java?
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What are the advantages of packages in java?
Without creating a new object, How you can retrieve a String or other object?
What is type parameter in java?
why String class is immutable.
What is polymorphism in java? What are the kinds of polymorphism?
Thanks A.jyotsna, Can u tell me differnce between abstract class and interface vikash
Enlist few advantages of inheritance?
What is a boolean used for?
What is the purpose of a transient variable?
What is a dynamic array in java?
What is map java?
Explain importance of finally block in java?