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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java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

7 Answers   HCL, Wipro,

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Why are inner classes required?

3 Answers   Oracle,

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How is garbage collection controlled?

0 Answers  

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What are the features in java?

0 Answers  

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is it possible to add a object in a HASHMAP

6 Answers   HCL,

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What is the benefit of singleton pattern?

0 Answers  

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what is meant by serialization?

7 Answers  

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if u open login & logout ,how can udisplay the timelogin & logout members ?

0 Answers   Virtusa,

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Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?

5 Answers   Rolta,

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Is java a compiler?

0 Answers  

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What are the different tags provided in jstl?

0 Answers  

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