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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Hi Friends, i have searched in google but not clear. can you give bank example with synchronized keyword

0 Answers   TCS,

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what is filter ?

2 Answers   SolutionNET,

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

2 Answers   IBM,

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what is the difference between checked and unchecked Exceptions?

4 Answers   CTS,

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What are the different types of ways where you can iterate over a list? : java collections

0 Answers  

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What is IOC in spring?

10 Answers   Centris,

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whatis arguments &what is default argument

2 Answers   CTS,

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what are callback methods?

3 Answers   iFlex,

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2. Write a interface "Car" with the following methods void setName(String) String getName() void setColor(String) String getColor() void setModel(long) long getModel()

1 Answers  

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How to use ANT?

2 Answers  

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Is it Mandatory to map each pojo class variable with table column in Hibernate? Is there any alternative to skip some of those? Thanks in advance...

2 Answers   Span Systems,

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