What is the USE of Null interfaces ??...if thers nothing inside these interfaces how are they used and WHy are they used ???? No 1 has given a proper description yet

1 Answers  

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What are features of java?

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Convert a BST into a DLL and DLL to BST in place.

0 Answers   Amazon,

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What are different data types?

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What is the purpose of the return statement?

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Can java arraylist hold different types?

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What is compareto () in java?

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What is a singleton puppy?

0 Answers  

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What is the use join() in Threads ?

5 Answers   HCL,

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What is the difference between the continue and break statement?

2 Answers  

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How many types of modifiers are there?

1 Answers   Infosys,

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Does java support multi dimensional arrays ?

6 Answers  

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