What is the purpose of java?

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What is final keyword in java?

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Does apple use java?

0 Answers  

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I have an HashMap object, which has with key and value pair. It has 10 keys and values in that object. Now the question is I want insert new key and value in middle or any where in that list but not at the end or at the top. Is it possible or not. If yes how can we achieve this one?

2 Answers   Huawei,

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Explain different ways of passing arguments to sub-routine?

1 Answers  

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Can we use static class instead of singleton?

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How to sort the elements in HashMap

3 Answers   Ness Technologies,

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what is the difference between the methods sleep() and wait()? : Java thread

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What is the purpose of final keyword and when to use it?

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How many methods does cloneable interface contains?

6 Answers  

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What is collection sort in java?

0 Answers  

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What is multithreading in java?

0 Answers  

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