When would you use a hashmap?


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More Data Structures Interview Questions

What do you mean by shortest path?

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what is Linked lists?

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What is harvesting in agriculture?

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What is the use of sorting the data?

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which is the simplest file structure? (Sequential, indexed, random)

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What does abstract data type mean?

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Why do we use collections?

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Does treemap sort on key or value?

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What is difference between hashset and linkedhashset?

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How helpful is abstract data type of data structures?

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List some applications of queue data structure.

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There are 2 int type array data type. One is containing 50 elements, and another one is containing 30 elements. Can we assign the array of 50 elements to an array of 30 elements?

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