How to perform Singleton of the java class object on multi JVM?

2 Answers  

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Explain about global variables in Java?

3 Answers  

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what is difference between throw and throws in exception?

48 Answers   Spenco,

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Is there any case when finally will not be executed?

0 Answers  

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What is the arraylist in java?

0 Answers  

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Matrix multiplication only using OOP concepts .

0 Answers  

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What is a char in java?

0 Answers  

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Where is const variable stored?

0 Answers  

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What is the byte range?

0 Answers  

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Can an interface have a class?

0 Answers  

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I Have a class abstract with one abstract method, so that method should override in the subclass, but i dont want to override, if i am not override what will happen? If compilation will occur then i dont want to give compilation error, then what we need to do??? See the sample program. public abstract class AbstractExample { public abstract void sampleMethod(); } public class AbstractExampleImple extends AbstractExample { }

2 Answers   Mphasis,

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When should you use arraylist and when should you use linkedlist?

0 Answers  

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