What is null mean in java?


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More Core Java Interview Questions

Does a function need a return?

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What is the size of string?

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take an array with -ve and +ve value both.find out the nearest value of 0(zero).if two values are same like(-2 and +2)then extract +2 is nearest of 0(zero).

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When should a function throw an exception?

0 Answers   Thomson Reuters, Virtusa,


Explain illegalmonitorstateexception and when it will be thrown?

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What is the file type?

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What is the inheritance?

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What is identifier in java?

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What are the standards to place package statement within a source code file?

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What is the alternate of 'Inheritance' ?

4 Answers   CybAge, HCL,


What do the thread?class methods run() and start() do?

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What is valid keyword in java?

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