Capital One did a case workshop for first round interviewees at my university. First round interview was a one on one case that focused much more heavily on running through figures, though there was one twist that required qualitative analysis within the case. Those who were selected from first round batch were put through an online personality test and math/reading SAT-like test.
Second round interviewees were contacted a couple weeks later. The recruiter was very involved in working with second round applicants and called each one up individually. Second round interviews involved a behavioral interview and two case interviews. Similar format for the case interviews--heavily quantitative, but also with one or more qualitative understandings in order to complete the case.
Did not receive offer, but very good process overall.