Explain about join() method?

0 Answers  

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What is the difference between static class and normal class?

0 Answers  

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What is use of set in java?

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Is namespace same as package in java?

0 Answers  

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Explain serialization and deserialization in java?

0 Answers  

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How would you format a date in java? I.e. In the ddmmyyy format?

0 Answers  

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I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?

1 Answers   Cognizant,

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transaction attributes ?

2 Answers  

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Differentiate between a constructor and a method? Can we mark constructors final?

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How to reverse string in java?

0 Answers  

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How to synchonise HashMap

4 Answers   IBM,

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what is the context

2 Answers  

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