Is singleton class immutable?


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More Core Java Interview Questions

extending thread class or implementing runnable interface. Which is better? : Java thread

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What is the old name of java?

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int a=10,b=20,c=30 a= b+c;b=a+c;c=a+b; System.out.println("The value is"+a+b+c;

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When should we create our own custom exception classes?

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Is it possible for yielded thread to get chance for its execution again ?

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What is sorting algorithm in java?

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How does a for loop work?

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Why inputstreamreader is used in java?

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