Junior Machine Learning Engineer Interview Questions

8,194 junior machine learning engineer interview questions shared by candidates

classification NLP home-task: classify user intents based on chat messages in banking app. Then, technical interview with accent on metrics, how this solution could be applied in real system and how communicate results to products.
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Senior Machine Learning Engineer

Interviewed at Monzo Bank

3.9
Feb 18, 2024

classification NLP home-task: classify user intents based on chat messages in banking app. Then, technical interview with accent on metrics, how this solution could be applied in real system and how communicate results to products.

Phone: Decode string, e.g. input “3[a2[c]]” output “accaccacc” What if the string is a stream that is not able to fit into the memory? Onsite: LRU Cache Implement KNN, bias variance tradeoff, why curse of dimensionality, discussion of convergence of sgd (or gd), why cross validation Min ‍‌‌‍‍‌‌‍‍‌‌‌‌‍‍‍‌‍‍height tree
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Machine Learning Engineer

Interviewed at Apple

4.1
Mar 20, 2023

Phone: Decode string, e.g. input “3[a2[c]]” output “accaccacc” What if the string is a stream that is not able to fit into the memory? Onsite: LRU Cache Implement KNN, bias variance tradeoff, why curse of dimensionality, discussion of convergence of sgd (or gd), why cross validation Min ‍‌‌‍‍‌‌‍‍‌‌‌‌‍‍‍‌‍‍height tree

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