I applied through a recruiter. I interviewed at Capital One (McLean, VA) in Feb 2020
Interview
Really chill and nice. the behavioral interview was really nice and your basic questions mentioned on glassdoor. the technical had an OOP question and the case was what they described in the video
Power day with three rounds. One technical, one case, one behavioral. Technical comprises of hash map application and can be done in any language. Behavioral is standard STAR format. Case gives an example Capital One technology and asks you to talk about it.
Interview questions [1]
Question 1
Tell me about a time you went above and beyond the status quo.
Power day (technical, behavioral, case study). Online assessment beforehand using code signal. Leetcode medium level questions for all (maybe 1 easy in the OA). Prepare for object oriented programming as well.
1 tech with easy leetcodes (4-5 subparts), 3 behavioral questions, and 1 case with information about understanding a C1 problem and applying the following provided information to create a solution.
Interview questions [1]
Question 1
Calculating whether credit card was valid or not based on rules