Machine Learning Engineer Interview Questions

6,174 machine learning engineer interview questions shared by candidates

They asked me to explain a complex ML project in simple language, including the problem, the approach, and the business impact. I answered by walking through a project where I built a predictive model from raw data, explained why I chose a certain algorithm, described how I handled model performance issues, and shared the final results and impact.
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Senior Machine Learning Engineer

Interviewed at Amazon

3.5
Dec 3, 2025

They asked me to explain a complex ML project in simple language, including the problem, the approach, and the business impact. I answered by walking through a project where I built a predictive model from raw data, explained why I chose a certain algorithm, described how I handled model performance issues, and shared the final results and impact.

Coding assessment - 3 coding questions - I've been coding in python for less than a year and I only practiced a couple of questions on Codility but I was able to get a score of over 80%. Someone with more experience should be able to score 100% easily. HM interview - Background - Machine learning experience - Years of experience
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Machine Learning Engineer

Interviewed at Cohere Health

3.2
Jan 15, 2021

Coding assessment - 3 coding questions - I've been coding in python for less than a year and I only practiced a couple of questions on Codility but I was able to get a score of over 80%. Someone with more experience should be able to score 100% easily. HM interview - Background - Machine learning experience - Years of experience

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