C3.ai·Data Scientist

C3.ai Data Scientist interview experience

No offer

Medium

Positive

United StatesPosted Aug 2024 · Candidate report, summarized by Dataford

I hit a difficult path where the early stages were rigorous, especially around ML depth and end-to-end case work, and the turnaround was fast.

OA (MC and coding) — A HackerRank-style assessment combining multiple-choice ML questions with coding.
Technical round 1: ML-heavy case study — A case about streaming or fraud-style analysis, requiring me to walk through the full workflow from data analysis to model building and evaluation.
Technical round(s) 2/3: rapid ML/trivia + applied problem solving — I was pushed with very specific ML questions; later I faced another applied evaluation before being cut.
Decision point — In one attempt I didn’t pass the first stage due to the depth of the case workflow; in

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