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 is filter ?

2 Answers   SolutionNET,

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what is jndi?

2 Answers  

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Why do you use Context Object

2 Answers   HCL,

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What is java collection? : java collections

0 Answers  

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what are advantages of HQL? what are advantages of Native SQL? what are advantages of Criteria API?

1 Answers   TCS,

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what is the diffrence between insurance and telecom domain?

1 Answers  

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what is the difference between through and throws?

2 Answers   HCL,

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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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what is hibernate ceteria ?

4 Answers   Fidelity,

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How to use ANT?

2 Answers  

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Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

0 Answers   NSN,

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