Capital One Software Engineer interview questions
16 questions reported by candidates between 2022–2025. The most common are technical questions.
What they ask, by round
Most-asked questions
- Tell me about a time you made a mistake. Behavioral
- Tell me about a time you had a conflict with someone. How did you resolve it and what did you learn? Behavioral
- Tell me about yourself. Behavioral
- Reverse a linked list. Technical
- Tell me about a time you failed. Behavioral
- Given stock prices for the next n days, how can you maximize your profit by buying or selling one share per day? Technical
- Design a banking system to facilitate account creation, deposits, transfers, and listing the most active accounts by total monetary activity, with commands entered via parsing CSV/JSON. Technical
- Describe a challenging project you worked on and what made it difficult. Behavioral
- Design a smart electric meter software system for an apartment building featuring separate dashboards for tenants and the owner, showing electricity usage by specific units and floors. System design
- Why did you leave your last role? Behavioral
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6 more Capital One Software Engineer questions are in the full list, with AI answers for each.
See all 16 questions freeRelated
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Questions people ask
What does Capital One ask in Software Engineer interviews?
Candidates reported 16 different questions between 2022–2025. The most common type is technical (7 questions).
What rounds are in the Capital One Software Engineer interview?
Reported questions cover technical, behavioral, system design, analytical.
How should I prepare for a Capital One Software Engineer interview?
Practise the most-asked questions out loud with a clear structure, then do a timed mock interview. You can start a free Capital One Software Engineer mock interview on this page.
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