What is a priority queue java?


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More Core Java Interview Questions

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..

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What do you understand by an io stream?

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Why isn’t there operator overloading?

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What means public static?

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What is the purpose of the wait(), notify(), and notifyall() methods in java programming?

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Can I override protected method in java?

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Why is a string immutable?

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What is meant by class loader? How many types are there?

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What is jdbc api?

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What does += mean in java?

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What is consumer interface?

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Is object a data type in java?

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