Senior Machine Learning Engineer Interview Questions

8,210 senior machine learning engineer interview questions shared by candidates

Walk me through one of your projects. How did you monitor? How did you detect drift or bias? Explain a time to me when a model failed. How did you detect the failure? There was also a coding interview in which they shared a GitHub project beforehand. Task was to then pair-code with one of their engineers.
avatar

Machine Learning Engineer

Interviewed at Thoughtworks

4
Jun 12, 2026

Walk me through one of your projects. How did you monitor? How did you detect drift or bias? Explain a time to me when a model failed. How did you detect the failure? There was also a coding interview in which they shared a GitHub project beforehand. Task was to then pair-code with one of their engineers.

R1: 1. Coding question involving arrays (LeetCode medium-level difficulty) 2. PySpark scenario-based question focused on data manipulation 3. Asked to write an SQL query to assess understanding of joins R2: 1. HLD question on designing a targeting system
avatar

Machine Learning Engineer

Interviewed at Walmart Global Tech

3.6
Apr 4, 2025

R1: 1. Coding question involving arrays (LeetCode medium-level difficulty) 2. PySpark scenario-based question focused on data manipulation 3. Asked to write an SQL query to assess understanding of joins R2: 1. HLD question on designing a targeting system

Viewing 6641 - 6650 interview questions

Glassdoor has 8,210 interview questions and reports from Senior machine learning engineer interviews. Prepare for your interview. Get hired. Love your job.