Which is better hashmap or arraylist?


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More Data Structures Interview Questions

What is indexing an array?

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A list is ordered from smaller to largest when a sort is called. Which sort would take the longest time to execute?

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What is default array size?

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How to reverse a linked list iterative algorithm?

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For searches. Which one is most preferred: array list or linked list?

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Mention some drawbacks of the linked list.

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Tell me can the size of operator be used to tell the size of an array passed to a function?

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Define root?

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What is the best time complexity of bubble sort?

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How can you correct these errors?

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How do I push an element into a stack?

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