Why should we use singleton pattern instead of static class?


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If you are given the name of the function at run time how will you invoke the function?

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Tell me how many ways are there to initialise an integer with a constant.

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What are green threads in java?

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if arraylist size is increased from initial size what is the size of arraylist...suppose initial is 100 , if i add 101 element what is the size...

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