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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program to find 25 square = 625 here the 625 of last two digits is equal to 25, i don't know excatly what this type of number is called

1 Answers   Huawei,

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how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? : Java thread

0 Answers  

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What is treeset in java collection?

0 Answers  

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How to define a constant variable in Java?

1 Answers   TCS,

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What is final variable?

0 Answers  

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What does the three dot emoji mean?

0 Answers  

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What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.

6 Answers   iFlex, Sapient,

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What is dynamic binding(late binding)?

0 Answers  

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What is the difference between a public and a non-public class?

2 Answers  

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Are the equals() and hashCode() protected methods of object class?

1 Answers   Avaya,

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What is the difference between stringbuffer and stringbuilder?

0 Answers  

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