QuantumBlack Data Scientist interview experience

No offer

Medium

Negative

Gurgaon, HaryanaPosted Nov 2025 · Candidate report, summarized by Dataford

I had a really rough experience with the process overall, even though the interviewers I met during the rounds were calm and professional.

The biggest issue for me wasn’t the technical bar as much as the lack of communication and the sheer number of steps. It stretched to about 2.5 months and ended up taking six rounds.

The interviews followed a fairly dense pattern: the first round focused on classical machine learning, tied to my project; then there was a coding-skills round where I used an online coding platform. After that, I was asked about GenAI concepts, and later I met a senior interviewer who dug into my project again with more GenAI discussion. The last rounds shifted in-person, including time with a director where it

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