QuantumBlack Data Scientist interview experience

No offer

Hard

Negative

United StatesPosted Mar 2021 · Candidate report, summarized by Dataford

After applying, I got an email from HackerRank to complete the coding assessment, and it felt very tightly focused.

The test was allotted 120 minutes and included multiple prompts: a couple of programming items plus a modeling question. It was mainly about statistics, Python and the usual data-science libraries, alongside data exploration concepts.

The process moved quickly into timed work, but overall it still dragged because communication and scheduling felt inconsistent. I also ended up doing a separate pair of long tests, each lasting around two hours, and while I felt I performed well, I still didn’t move forward. Looking back, what stood out was how much the process seemed to reward fast, efficient

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