Does hashtable allow null values?


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More Data Structures Interview Questions

Does treemap allow duplicate keys?

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What is the difference between b tree and binary search tree?

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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 link list in data structure?

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Why do we need searching algorithms?

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Write an algorithm for inserting and deleting an element from doubly linked list?

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Why is sorting and classifying important?

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In the given binary tree, using array you can store the node 4 at which location? 1 2 3 - - 4 - - 5

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What is non linear structure?

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How to get largest and smallest number in an array?

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What is sort in data structure?

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What is time complexity of binary search?

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