Why is hashmap used?


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More Data Structures Interview Questions

Why do we use collections?

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Explain binary search tree?

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Define disjoint set adt?

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Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?

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Why is quicksort better than mergesort?

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Is an arraylist an object?

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Can we store a string and integer together in an array?

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What is bubble sort and selection sort?

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Write the c program to insert a node in circular singly list at the beginning.

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Is it possible to make an array volatile in java?

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How many types of arrays are there in visual basic?

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What is a bubble sort and how do you perform it?

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