Entire process takes 2-4 weeks.
Overall, I think the interview process is a great experience. Yes, you'll be exhausted after your Power Day.
Make sure to pick a language you can use efficiently because you need to be fast (1 hour per interview).
Also, make sure to practice system design. Obviously, use AWS services in your design since that's what they use.
Tell me about a time you had a conflict with a coworker or manager?
Tell me about a time you did something impactful?
Tell me about a time you made a mistake?
How would you design a banking system?
How would you design a file storage system? Also, need to code it and store it in memory.
Answer questions about a new system they are trying to implement and debug some code related to the business logic of said system.
The following metrics were computed from 24 interview experiences for the Capital One Senior Software Engineer role in McLean, Virginia.
Capital One's interview process for their Senior Software Engineer roles in McLean, Virginia is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Capital One's Senior Software Engineer interview process in McLean, Virginia.