Senior Backend Engineer Interview Questions

2,034 senior backend engineer interview questions shared by candidates

They have a file downloader project, I was tasked to improve it. I made a slight error by going for scalability as opposed to speed by using SHA256 and not MD5, which they pointed out in the feedback. They also didn't like my readme file, they said it was not succinct enough
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Senior Backend Engineer (.NET)

Interviewed at Accurx

3.4
Nov 22, 2023

They have a file downloader project, I was tasked to improve it. I made a slight error by going for scalability as opposed to speed by using SHA256 and not MD5, which they pointed out in the feedback. They also didn't like my readme file, they said it was not succinct enough

Talking about the project. Standart task about the turtle turning and moving. You have a square n*n and turns and moves like FFFLLRF (forward, turn left, turi right). And should return the side turtle is looking to in the end.
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Senior Backend Engineer

Interviewed at Wix

4.1
Apr 1, 2025

Talking about the project. Standart task about the turtle turning and moving. You have a square n*n and turns and moves like FFFLLRF (forward, turn left, turi right). And should return the side turtle is looking to in the end.

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