take any 4 input numbers. like 2345.. wanted out put is All 16 combinations of the number 2345.. for example- taking input as 4565 output- 5654 4556 4655..

2 Answers   Emphasis,

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How does hashset works in java?

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Which is better singleton or static class?

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How can you make sure that your singleton class will always return single instance in multi-threaded environment?

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if a java file without any source code is valid java file?

3 Answers   SparkTG,

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What is tree node in java?

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What is final?

0 Answers  

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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...

10 Answers  

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How many return statement are allowed in a function?

0 Answers  

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What is arrays sort in java?

0 Answers  

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What are peerless components in java programming?

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What do you mean by inner class in java? Explain

0 Answers  

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