Nielsen·Data Scientist

Nielsen Data Scientist interview experience

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United StatesPosted Apr 2025 · Candidate report, summarized by Dataford

My interview trail had a steady mix of technical work and follow-ups.

It started with a technical round where I was asked questions tied to my resume, followed by live SQL coding at an easy level. After that I was given a take-home assessment focused on Python using ML algorithms, with tasks around analyzing the results I produced.

Then came a live Python coding interview that included file manipulation-style work. The difficulty landed around easy to medium for me, and the emphasis was on being able to implement rather than just explain. After submitting the take-home, I also had an assessment discussion to go through my approach and reasoning.

Across the

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