Katkat
In progressOnline Assessment

A 70-Minute OA With 14 Excel and SQL Questions

Capital OneData Scientist · Online Assessment · Oct 2025

Timeline: applied mid-April, got the OA invite in early May. Duration: 70 minutes. Content: 14 questions total, with a big SQL question in the middle. The content matched what people have shared here in past years almost exactly — really grateful to everyone who shared before me, it was super useful for prepping! Questions 1-7: you download a csv file. The one I got was about an online ad platfor…

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