How to get top two numbers from an array?


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More Data Structures Interview Questions

How do you sort an array in decreasing order?

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Is learning data structures necessary?

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Can hashtable have duplicate values?

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There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?

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Explain the internal working of a hash map?

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What are the types of linked list?

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What is comparable interface?

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