Software development engineer Interview Questions in United States |

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Software development engineer Interview Questions in United States


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What was one of your best achievements on a project in the past?

19 Answers

Answered about a previous internship, mentioned scalability and had a small discussion on that.

Were there any coding questions? And was this for an internship?

There was a coding question. It was for the SDE summer internship.

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Discussed online assessment.

17 Answers

Given a set of numbers -50 to 50, find all pairs that add up to a certain sum that is passed in. What's the O notation for what you just wrote? Can you make it faster? Can you find an O(n) solution? Implement the O(n) solution

17 Answers

Most of them were expected. Almost all are problem solving questions. 1. Given a BST with following property find the LCA of two given nodes. Property : All children has information about their parents but the parents do not have information about their children nodes. Constraint - no additional space can be used

15 Answers

Write an algorithm to determine if 2 linked lists intersect

15 Answers

To find and return the common node of two linked lists merged into a 'Y' shape.

13 Answers

Number of 1's in binary representation of integer?

13 Answers

In a party of N people, only one person is known to everyone. Such a person may be present in the party, if yes, (s)he doesn’t know anyone in the party. We can only ask questions like “does A know B? “. Find the stranger (celebrity) in minimum number of questions.

14 Answers

Find the deepest common ancestor of two nodes in a tree structure.

13 Answers

Determine if an array from 1..n has a duplicate in constant time and space.

14 Answers