Why is hashmap faster than arraylist?


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More Data Structures Interview Questions

Can we store primitives in collections?

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What is variable size arrays?and why we use it?

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We know that Arrays are objects so why cannot we write strArray.length()?

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Can we store a string and integer together in an array?

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Why hashmap is faster than hashset?

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How do you sort an array by value?

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Is array a linked list?

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What is bubble sort used for?

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What is difference between list set and map?

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