Can a null element added to a treeset or hashset?


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More Data Structures Interview Questions

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

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Which sorting is worst?

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No. of possible ordered trees with n nodes ? Please give formula (if any).

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Which is faster hashmap or concurrenthashmap?

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What is a simple graph?

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What is scalar data type?

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What is the difference between Array and Array List ? Explain in brief with example.

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Describe what is Node in link list? And name the types of Linked Lists?

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What are the notations used in Evaluation of Arithmetic Expressions using prefix and postfix forms?

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Why null is not allowed in treemap?

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What is data structures in computer science?

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What is a cycle or a circuit?

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