Is it possible to store null key and null values in a hashmap?


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More Data Structures Interview Questions

Is data structure a data type?

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What is indexing an array?

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How long does it take to master data structures and algorithms?

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Questions related to arrays, such as given a 2 integer array, find the common elements.

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Which is faster quick sort or merge sort?

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Is python good for freshers?

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Can you sort a string?

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Differentiate linear from non linear data structure?

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What are the disadvantages of linked list over array?

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Which data structure is used to perform recursion?

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What is the use of tree data structure?

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What does a treemap do?

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