What is the use of callablestatement?

0 Answers  

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In a class implementing an interface, can we change the value of any variable defined in the interface?

0 Answers  

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Difference between Interface & Abstract class?

5 Answers  

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What about member inner classes?

0 Answers  

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perpare on factorypattern,linklist wothout using collection, (multitharding ie create producer/customer therad producer create Queue continuesly,consumer consume queue, consumer wait if queue is full,producer wait if queue is empty),diff betn sleep(1000)&wait(1000) these r the main Q ask in huawei(2008)

1 Answers   Huawei,

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can write code for serialization ?

1 Answers   HCL, MegaSoft,

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When you say String is immutable, what do you mean by that? Say I have String s = "Ness" s= s+"Technologies"; What will happen? If the value gets appended, then what is the meaning of immutable here?

5 Answers   Ness Technologies,

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Why is string buffer better than string ?

0 Answers   Cyient,

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What is hash method?

1 Answers  

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Are global variables initialized to zero?

0 Answers  

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Where are the local variables stored?

0 Answers  

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"We cannot create an object of interface but we can create a variable of it". Discuss the statement with the help of an example. (Plz help us to provide immediately.)

3 Answers  

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