Capital One Software Developer Internship interview questions
based on 208 ratings - Updated Apr 22, 2026
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Capital One interviews FAQs
Candidates applying for Software Developer Internship roles take an average of 14 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at Capital One overall takes an average of 33 days.
Common stages of the interview process at Capital One as a Software Developer Internship according to 1 Glassdoor interviews include:
Skills test: 100%
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Online Oa Proctored on Codesignal, Typical code signal format with 4 questions. There is a easy leetcode questions for the first two questions. Matrix question for 3rd, and leetcode hard array question for 4th .
Interview questions [1]
Question 1
You are given a matrix where popping a number causes connected numbers along its diagonal to also pop. Return in place after all moves.
I applied online. The process took 4 weeks. I interviewed at Capital One in Apr 2022
Interview
Applied through online application on website. Online coding assessment, a few emails with a recruiter, then a final round interview. Time from initial application to offer letter was just over 1 month.
Interview questions [1]
Question 1
Don't remember, but around leetcode easy-medium level
Code Signal General Coding Assessment, 4 hour power day after that with three separate rounds(case study, technical and behavioral), recruiter calls to discuss results and feedback from interviewers during power day