Write a program in java to create a doubly linked list containing n nodes.

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Can we use String with switch case?

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What is the function of java?

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suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible

6 Answers   HP, Wipro,

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what are the application of compiler and interpreter for source program

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How is hashset defined in java?

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Is empty in java?

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Difference between abtsract & final

1 Answers   Nous,

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What is a serializable interface?

4 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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What are the types of loops in Java, and how are they used?

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What is the += operator called?

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