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Machine Learning Engineer Interview Questions

Top 5 machine learning engineer interview questions with detailed tips for both hiring managers and candidates.
Profile photo of Toni Ross — Senior Editor of Betterteam.
By Toni Ross, May 13, 2021
Toni Ross is the Senior Editor of Betterteam. Her interests include developing resources that help build and grow value-oriented, connected teams, both personal and professional.
Machine Learning Engineer finishing his AI software program using his laptop

Machine learning engineers enhance the accuracy of self-running AI software's predictive automation capabilities. They turn unstructured data into useful information, perform data analysis, and optimize ML algorithms and automated recommendations.

When interviewing machine learning engineers, look for candidates with extensive knowledge of multi-layered datasets and superb analytical abilities. Avoid candidates who lack knowledge of statistical analysis tools and those with limited collaboration skills.

Interview Questions for Machine Learning Engineers:

1. Can you explain your approach to optimizing auto-tagging?

Assesses the candidate’s technical knowledge and experience, as well as their ability to ensure that predictive automation results are accurate.

2. What statistical analysis tools would you recommend? Why?

Evaluates the candidate's experience and proficiency in statistical analysis software.

3. Can you describe a time when you had to develop a complex algorithm?

Tests the candidate's mathematical knowledge and their ability to apply theory toward solving a practical problem.

4. How do you keep informed of developments in machine learning?

Demonstrates the candidate’s knowledge of professional networks and training opportunities, as well as their ability to keep abreast of the latest ML technologies and trends.

5. Can you tell me about a major success you had with an ML project?

Reveals the candidate's knowledge and experience, as well as their ability to design effective machine learning systems.

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