Software Development Engineer Interview Questions

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Given a 2-dimensional array in which each position is a 1 or 0, how you find (AKA write a function that returns) every block of contiguous 1s? An analogy is to pretend that zeros are water and 1s are land, so find every island.
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Software Development Engineer II

Interviewed at Amazon

3.5
Oct 5, 2015

Given a 2-dimensional array in which each position is a 1 or 0, how you find (AKA write a function that returns) every block of contiguous 1s? An analogy is to pretend that zeros are water and 1s are land, so find every island.

1. Longest palindromic sub-string 2. check if two linked lists merge a some point and report the merging node 3. 2 similar questions that could be solved using binary search 4. convert a BST to DLL 5. A DP question : minimum number of jumps to reach the end 6. A design based questions: Make a software to schedule appointments. Not much was expected here, just discussed some ideas of possible algos and how I would implement 7. Discussion on OOPS & OS concepts
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Software Development Engineer I

Interviewed at Amazon

3.5
May 15, 2016

1. Longest palindromic sub-string 2. check if two linked lists merge a some point and report the merging node 3. 2 similar questions that could be solved using binary search 4. convert a BST to DLL 5. A DP question : minimum number of jumps to reach the end 6. A design based questions: Make a software to schedule appointments. Not much was expected here, just discussed some ideas of possible algos and how I would implement 7. Discussion on OOPS & OS concepts

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