# Developer Interview Questions

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### Software Development Engineer at Amazon.com

Dec 22, 2010
 “Find the last element of a linked list.”

### Software Development Engineer at Amazon.com

Mar 20, 2009
 “How would you implement a top 3 word count in a text editor application?”

### Software Developer at Microsoft

May 20, 2009
 “Why is a manhole cover round?”

May 10, 2010
 “write an algorithm to divide two numbers using only loops and addition.”

### Financial Software Developer at Bloomberg L.P.

May 8, 2010
 “If you have 2 coins in your pocket (one is double-headed, and the other is a fair coin), you grab a random coin from your pocket and see that one face is a head. What is the probability that if you…”

### Software Development Engineer at Microsoft

Jul 10, 2009
 “Given an array with length n-1 which contains integers of the range 1 to n. Each element is distinct and appears only once. One integer is missing. Find the missing integer in linear time using O…”

### Software Development Engineer Intern at Amazon.com

Feb 15, 2012
 “To return the 'm' smallest numbers from a file of 'n' numbers”

### Software Development Engineering Intern at Amazon.com

Jun 23, 2012
 “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.”

### Software Development Engineer at Amazon.com

Jan 18, 2012
 “"Solve a maze", you have a 2D matrix with 1's as blocked and 0's as path. Find a path from one corner to another, backtracking should be allowed.”

### Software Development Engineer In Test at Amazon.com

Jan 27, 2012
 “Asked to implement a function that takes an integer and returns whether or not the number had an odd or even number of 1 bits.”
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