can we overload main method?

8 Answers   TCS,

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How are destructors defined in java?

0 Answers  

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When to use runnable interface vs thread class in java?

0 Answers  

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What is the basically use of finally while we know it is always executed but why?

5 Answers   Oracle, TCS,

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Is there any need to import java.lang package?

13 Answers   Sun Microsystems,

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Suppose i have two threads t1 and t2 are running.How the main thread will know that the two threads t1,t2 execution has completed?

2 Answers   Subex,

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How does serialization work

3 Answers   Ordain Solutions,

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Difference between abstract and concrete class ?

0 Answers  

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Explain the use of volatile field modifier?

0 Answers  

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how to handle a singleton service locator. when multiple threads are trying to get the singleton object in same time

4 Answers   Mind Tree,

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Difference between JDK, JRE, JVM

16 Answers   Deloitte, HCL, Mind Tree, Oracle, Reliance, TCS, ThinkBox,

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I want to re-reach and use an object once it has been garbage collected. How it's possible?

0 Answers  

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