Difference between static synchronization vs. Instance synchronization?

0 Answers  

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Give differences between Quicksort &Mergesort. When should these sorts be used andwhat is their running time in java?

0 Answers   Genpact,

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Why is method overloading not possible by changing the return type in java?

0 Answers  

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What is compiler and what its output.

0 Answers   Cognizant,

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java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

7 Answers   HCL, Wipro,

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Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?

5 Answers   Google,

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What does .equals do in java?

0 Answers  

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When should a function throw an exception?

0 Answers   Thomson Reuters, Virtusa,

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what is the output ? Math.floor(-2.1) a)2 b)-2 c)-3.0 d)0

4 Answers   Accenture,

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whays is mean by inner class?

4 Answers   HCL, IBM, TCS,

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Difference between method overloading and overriding.

0 Answers  

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What is run-time class and system class? what is their purpose?

1 Answers  

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