It was rather unique because you also need to prepare for a business-related interview while applying for an SW engineer position. This doesn't mean you need to have knowledge of the business field; they are trying to observe your thought process in that area. There were also behavioral and coding interviews.
One of the coding questions was something about binary trees.
The following metrics were computed from 189 interview experiences for the Capital One Software Engineer (Internship) role in United States.
Capital One's interview process for their Software Engineer (Internship) roles in the United States is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Capital One's Software Engineer (Internship) interview process in United States.