How do you define a singleton class?


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More Core Java Interview Questions

How many return statement are allowed in a function?

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Which one of the following suits the description of a string better: derived or primitive?

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what is the JNDI?

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

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Explain the scope or life time of class variables or static variables?

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why pointer is not used in java?

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transaction attributes ?

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can two class in a code be public??if yes then how??

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Explain the difference between throw and throws in java?

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What is difference between hashset and hashmap?

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Explain JSP life cycle

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