Is an object null?

0 Answers  

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Explain different ways of creating a thread. Which one would you prefer and why?

0 Answers  

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Can we extend singleton class in java?

0 Answers  

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Describe the various concepts related to object oriented programming (oop).

0 Answers  

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what is the difference between static block and static method

19 Answers   Huawei,

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What do you mean by stack?

0 Answers   Accenture,

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What is the importance of hashcode() and equals() methods?

0 Answers  

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Can Anybody tell the diff b/w jdk1.6 and latest version.

2 Answers  

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What is sortedmap interface?

0 Answers  

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When we r go to abstract class and when we go to Interface? i have confusion this question while in interview plz clarify

3 Answers   HCL, Photon,

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what is the difference between multitasking and multithreading?

21 Answers   TCS,

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How many bits are in a sentence?

0 Answers  

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