Can a hashmap have duplicate keys?


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More Data Structures Interview Questions

Define path in a graph?

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List some applications of queue data structure.

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Explain about map and their types?

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What is the difference between arraylist and linkedlist?

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What is a binary search tree? Explain with example?

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Are data structures important?

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Will it create any problem if we add elements with key as user defined object into the treemap?

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What is the main advantage of a linked list?

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Define leaves?

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An array having 100 elements have numbers from 1 to 99 randomly out of which any number is repeated. Find the repeated number in minimum time and space complexity.

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What should be done in the base case for this recursive problem?

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Convert the following infix expression to post fix notation ((a+2)*(b+4)) -1

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