what is the use of pojo (plain old java objects)? how it is interact with crystal reports? pls urgent

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What is nan in java?

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What a static class can contains?

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What is parameter tag and what is its use?

1 Answers  

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How do you compare two objects?

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Accenture NJ mostly ask question on Collection like 1)How to sort Objcts and how treeset sort them 2)Explain mechanism of Hashcode finding in Java 3)Name some of the Sorted collection.

2 Answers   Accenture,

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can we write two same methods in outer class and innerclass.

1 Answers   3i Infotech,

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When does the compiler supply a default constructor for a class?

9 Answers   TCS,

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What flag up means?

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What is a boolean output?

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Does chrome use java?

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How can you add and remove nodes in jtree?

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