Software Development Engineer Interview Questions

32,863 software development engineer interview questions shared by candidates

Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by water. Example 1: Input: 11110 11010 11000 00000 Output: 1
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Software Development Engineer

Interviewed at Amazon

3.5
Feb 18, 2019

Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by connecting adjacent lands horizontally or vertically. You may assume all four edges of the grid are all surrounded by water. Example 1: Input: 11110 11010 11000 00000 Output: 1

Having an array of 0s and 1s, set a cell position to 0 if previous and next indices are the same, or to 1 if they are different. Print the result after a few iterations. (This question was from the demo, unfortunately, they do not authorize the disclosure of other questions.)
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Software Development Engineer

Interviewed at Amazon

3.5
Mar 12, 2019

Having an array of 0s and 1s, set a cell position to 0 if previous and next indices are the same, or to 1 if they are different. Print the result after a few iterations. (This question was from the demo, unfortunately, they do not authorize the disclosure of other questions.)

A function returns lists of Flights departing from each city after a given time. Given a departure airport and arrival airport and a given time,return list all the Flight routes that can be used to reach the destination. Flight {String dep:, String arr:, int depTime: , int arrTime: }
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Software Development Engineer Intern

Interviewed at Amazon

3.5
Mar 16, 2019

A function returns lists of Flights departing from each city after a given time. Given a departure airport and arrival airport and a given time,return list all the Flight routes that can be used to reach the destination. Flight {String dep:, String arr:, int depTime: , int arrTime: }

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