In HashSet duplicates are allowed while adding to the HashSet, but while retreiving the object from HashSet is not shown the duplicate values, WHY ?

2 Answers   Cap Gemini,

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What are the types of interface used in the java collections? : java collections

0 Answers  

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what debugging tool that can be used to debug the java programs?

1 Answers   Inforica,

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What is markup language?

1 Answers  

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What is the use of hashcode in java ?

0 Answers  

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who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.

0 Answers   iGate,

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i need java 1+ experience resume on java developer kindly send me my mail id:srikanthreddy1.marla@gmail.com

1 Answers  

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What is need of DAO? Write one simple DAO example?

2 Answers   IBM,

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what is acl(access control list)?

1 Answers   Athena, HCL,

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Which of the following declaration is wrong? int i=45; float j = 45.0; double k=45.0;

5 Answers   Adobe,

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what is filter ?

2 Answers   SolutionNET,

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What is the enumerator of the java collection framework? : java collections

0 Answers  

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