Answer / Asheesh Kumar Pandey

Yes, HashSet is a collection in Java that implements the Set interface. It can store unique elements without any particular order.

What is binary search in data structure?

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What is array indexing?

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What do you mean by hash function?

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Does treemap sort automatically?

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Is linkedlist thread safe?

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Explain what are the notations used in evaluation of arithmetic expressions using prefix and postfix forms?

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Which sorting is stable?

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Define circular list?

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In Data Structure, write output of given program.

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List the basic operations carried out in a linked list?

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ple.. briefly describe the purpose of having a base case and a recursive case in a recursive algorithm

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