data structures Interview Questions

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111 Interview Questions: 3140 of 111 Sort by  

Jun 23, 2012

Interview Question for Anonymous at Amazon.com:

“Reverse a linked list.”


Jun 23, 2012

Interview Question for Anonymous at Amazon.com:

“You are given an array with n positive integers where all values in the array are repeated except for one. Return the one that is not repeated.”


Jun 22, 2012

Interview Question for Anonymous at Veson Nautical:

“How does a hashtable work? What would you use to implement a C++ STL Map?”


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May 23, 2012

Interview Question for Anonymous at Amazon.com:

“Some basic concepts about heap, tree and other data structure”


May 7, 2012

Interview Question for Anonymous at Zywave:

“Can you explain polymorphism?”


Apr 30, 2012

Interview Question for Anonymous at Amazon.com:

“What is a binary search tree and how to get an ordered array from the tree”


Apr 30, 2012

Interview Question for Anonymous at Amazon.com:

“How to print a link list reversely”


Apr 27, 2012

Interview Question for Software Engineer at TripAdvisor:

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


Apr 16, 2012

Interview Question for Anonymous at Walt Disney Company:

“In a text document filled with unstructured characters containing certain strings, how would you attain the unique strings in an ordered (alphabetized) list?”


Apr 2, 2012

Interview Question for Software Engineer at PayPal:

“reverse Linked List”