Capital One Software Engineer(Internship) interview questions
Updated 22 Apr 2026
based on 208 ratings
Difficulty
Average
Experience
Very positive
How others got an interview
60%
Applied online
Applied online
25%
Campus recruiting
Campus recruiting
10%
Recruiter
Recruiter
4%
Employee referral
Employee referral
1%
Other
Other
Interview search
208 interviews
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Capital One interviews FAQs
Software Engineer(Internship) applicants have rated the interview process at Capital One with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 63.6% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
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
I applied online. The process took 1 week. I interviewed at Capital One (McLean, VA) in Sept 2024
Interview
Case study, technical, behavioral round back to back in power day. Ask a lot of clarifying questions for case study. Technical is easy but be fast. Behavioral round standard questions.