What is the difference between hashset and arraylist?


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More Data Structures Interview Questions

How to find the duplicate in an array?

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Is binary tree a binary search tree?

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What is adt and its advantages?

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Why is an array homogeneous?

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Which sorting algorithms are in place?

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What is the use of threaded binary tree?

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Define data type and what are the types of data type?

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What is data type with example?

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Why are b trees used?

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Are dictionaries mutable?

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

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In what areas do data structures are applied?

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