What are trees in data structures?


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More Data Structures Interview Questions

Explain multiply linked list in short.

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Why null is not allowed in treemap?

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What are red-black trees?

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Define a priority queue?

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Explain the types of linked lists.

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Can arraylist store int?

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What happens if we put duplicate key in hashmap?

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What is the difference between for and foreach loop?

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How do you find the size of an arraylist?

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When will you sort an array of pointers to list elements, rather than sorting the elements themselves?

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What is the difference between the hash table and hash map?

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Which list does not allow duplicates?

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