What are three common types of traversals?


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More Data Structures Interview Questions

Which sorting algorithm has minimum number of swaps?

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What does sorting an array do?

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What is the purpose of sorting algorithms?

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Why do we need algorithm?

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What is dangling pointer and how to avoid it?

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Treemap orders the elements on which field?

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what is a balanced tree.

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What is the difference between collections class vs collections interface?

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How does max heap work?

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What is the difference between push and pop?

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What is the height of an empty tree?

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Is hashmap an array?

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