Can we put null value in hashmap?


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More Data Structures Interview Questions

What is the difference between length () and size () of arraylist?

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Can we use Generics with the array?

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What is max heapify?

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Which language is best for data structures?

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Can treeset contain null?

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Is char array null terminated?

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Why do we study data structures?

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Define Data Structures?

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What you mean by sorting?

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What does quick sort do?

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Differentiate between collection and collections.

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How do stacks work?

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