Machine Learning Internship Interview Questions

8,221 machine learning internship interview questions shared by candidates

Comparable LeetCode easy about hashmaps - basically given a sentence that has acronyms in it, return a string that contains the acronym and the full word given a dictionary of acronyms mapped to their full words ex( d= { 'kb' : "KiloByte"}). the purpose is to display what the acronym means to an LLM,
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Machine Learning Engineer Intern

Interviewed at Borealis AI

3.9
Sep 28, 2025

Comparable LeetCode easy about hashmaps - basically given a sentence that has acronyms in it, return a string that contains the acronym and the full word given a dictionary of acronyms mapped to their full words ex( d= { 'kb' : "KiloByte"}). the purpose is to display what the acronym means to an LLM,

Some simple algorithm problems (can't remember exactly what they were), solved by a for loop or a nested for loop. Questions about their time and space complexity. Basic theoretical ML questions (explain and give examples of regularization, how to do classification on imbalanced data, etc).
avatar

Machine Learning Engineer

Interviewed at Proxify

4.2
Nov 9, 2023

Some simple algorithm problems (can't remember exactly what they were), solved by a for loop or a nested for loop. Questions about their time and space complexity. Basic theoretical ML questions (explain and give examples of regularization, how to do classification on imbalanced data, etc).

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