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Data structures Interview Questions

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Data structures Interview Questions

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What is the efficiency of finding an element in an unsorted array of strings

3 Answers

Given a dictionary, with all possible anagrams of a word, how would you test it out and what is the Data Structure that you will use to construct it with Design of the same.

2 Answers

Blocking queue implementation. Coding was required.

2 Answers

Given two linked lists A and B, return a new linked list C, where C consists of all elements in A or B that are contained in only A or only B.

2 Answers

Given a binary tree, how would you write program for getting mirror image of tree in O(n) time? Is it possible ? Assume you have no constraints on space.

2 Answers

How would you implement an LRU Cache (LRU - Least Recently Used). What would your data structure look like. This was also a whiteboard problem.

2 Answers

You are to write a spell checker. Discuss the API, Data Structures and Algorithms.

2 Answers

Print the nodes of a complete binary tree in level order.

2 Answers

You're given a set of strings. You want to test if any two strings in the set are anagrams.

2 Answers

Design data structure to implement T9 dictionary

1 Answer
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