Capital One Software Engineer Interview Questions
Complete prep guide for Software Engineer interviews at Capital One. Real questions across 4 rounds, covering algorithms, data-structures, system-design, and salary ranges from $90K–$240K.
Get Personalized Interview AnswersCapital One SDE Interview Breakdown
| Round | Format | Focus |
|---|---|---|
| Online Assessment | Timed Coding | Algorithms, Data Structures |
| Phone Screen | Live Technical | algorithms & data-structures |
| Behavioral | STAR Method | Do the Right Thing, Challenge Each Other |
Capital One Software Engineer Technical Questions
Capital One tests candidates on algorithms, data-structures, system-design, coding, behavioral for Software Engineer roles. Below are the key topic areas you'll face.
algorithms
medium to very-high200+ questions covering this topic area. Prepare with practical examples and edge-case discussion.
Practice 200+ questions →data structures
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system design
high to very-high150+ questions covering this topic area. Prepare with practical examples and edge-case discussion.
Practice 150+ questions →coding
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behavioral
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Capital One Behavioral Questions — 4 Principles
Capital One maps every behavioral question to one of these core values. Prepare STAR method answers for each principle.
Do the Right Thing
Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.
Challenge Each Other
Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.
Act Like Owners
Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.
Exceed Expectations
Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.
Capital One Software Engineer Salary
Total compensation ranges from $90K to $240K per year for a Software Engineer at Capital One.
Top Behavioral Questions for Capital One
Tell Me About Yourself
Difficulty: easy
What Is Your Greatest Weakness?
Difficulty: medium
Why Should We Hire You?
Difficulty: medium
Where Do You See Yourself in 5 Years?
Difficulty: medium
What Is Your Biggest Achievement?
Difficulty: easy
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