CodeSignal with 4 problems: 2 easy, 2 medium/hard.
I had the case study interview, and like many other people say, it was given by someone with poor English skills. I couldn't understand them the majority of the time, and I just cancelled halfway through the interview round.
They really shouldn't have a case study round; it's pretty pointless and indicative of them wasting your time.
The following metrics were computed from 201 interview experiences for the Capital One Senior Software Engineer role in United States.
Capital One's interview process for their Senior Software Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having good feelings for Capital One's Senior Software Engineer interview process in United States.