What is the difference between collection and collections?


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More Data Structures Interview Questions

How do you make a bubble chart with 3 variables?

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Define in brief an array. What are the types of array operations?

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Which sorting algorithm is the slowest?

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What is declaring array?

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Mention some drawbacks of the linked list.

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What is a vector class?

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Why is sorting important?

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How to find the duplicate in an array?

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Does treemap allow null key?

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The element being searched for is not found in an array of 100 elements. What is the average number of comparisons needed in a sequential search to determine that the element is not there, if the elements are completely unordered?

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What is circular linked list?

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Which collection class is thread safe?

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