Is it necessary for the port addresses to be unique? Explain with reason.

0 Answers   Aricent,

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Can java inner class be static?

0 Answers  

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Is null an object java?

0 Answers  

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what is the difference between future and callable interface in java?

0 Answers  

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Difference between linkedlist and arraylist.

0 Answers  

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Explain yield() method in thread class ?

0 Answers  

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Why do we need data structure in java?

0 Answers  

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There are 2 methods in a class. Both have the same method signature except for return types. Is this overloading or overriding or what is it?

9 Answers   KPIT,

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What is the abstract class?

0 Answers  

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Hi Friends, Can u give few interview questions which relates ArrayList and Hashmap. I mean how to link ArrayList and HashMap.I know this is not good way of asking questions like this , but i need

1 Answers   Microsoft, Wipro,

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Can an abstract class have a constructor?

1 Answers   RBS, Wipro,

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what are the methods in object?

0 Answers   IBS,

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