Why do we use hashmap?


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More Data Structures Interview Questions

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

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

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What is bubble sort with example?

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Explain multiply linked list in short.

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Differentiate between priorityqueue and treeset.

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Why is hashset not ordered?

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What do you mean by back edge?

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How many types of data structure are there?

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What are the data structures used in RDBMS, Network data model & Hierarchical data model?

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Difference between arrays and linked list?

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List the two important key points of depth first search?

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Is hashtable fail fast?

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