Online Assessment

A 14-Question Excel and SQL Online Assessment

Capital OneData Scientist · Online Assessment · Oct 2025

The exam had 14 quiz questions total, with one big SQL question in the middle. The content was almost exactly like what people have shared here in past years — really grateful for those write-ups, they were super helpful for prep! Questions 1-7: you download a CSV file. The one I got was about an online ad platform — A/B testing, watch time, dates, that kind of thing. The HR email had actually me…

Shared by a candidate · reported Oct 2025. Interview formats change; use it as a guide, not a script.