What is difference between hashmap and arraylist?


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More Data Structures Interview Questions

What is a stable sort?

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What are the advantages of merge sort?

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what is the difference between Linear Array and Linked List?

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Which sorting is stable?

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What is the difference between binary tree and binary search tree?

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What is difference between hashmap and hashtable?

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What is a data structure?

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Why is treeset sorted?

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What is the order of selection sort?

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Why heap sort is not used?

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Who invented merge sort?

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