Company interviews / Capital One
Capital One interview practice
58 coding questions are known to come up in Capital One interviews (13 easy, 35 medium, 10 hard), 14 of them in the last six months. The most common topics are Array, String, Hash Table, Math.
58Known questions
14Asked in last 6 months
35Medium
10Hard
Coding questions Capital One asks
From public company-tagged interview question lists. Most recent and most frequent first.
Easy 13Medium 35Hard 10
- Array41
- String17
- Hash Table16
- Math11
- Simulation8
- Matrix6
- Depth-First Search5
- Sorting5
- Two Pointers5
- Dynamic Programming5
- Design4
- Sliding Window4
| Question | Difficulty | Asked recently |
|---|---|---|
| Simple Bank System | Medium | Yes |
| Text Justification | Hard | Yes |
| Block Placement Queries | Hard | Yes |
| Spiral Matrix | Medium | Yes |
| Find the Length of the Longest Common Prefix | Medium | Yes |
| Restore the Array From Adjacent Pairs | Medium | Yes |
| Design Memory Allocator | Medium | Yes |
| Number of Adjacent Elements With the Same Color | Medium | Yes |
| Rotate Image | Medium | Yes |
| Minimize Result by Adding Parentheses to Expression | Medium | Yes |
| Binary Tree Paths | Easy | Yes |
| Merge Intervals | Medium | Yes |
| Distribute Elements Into Two Arrays II | Hard | Yes |
| Alternating Groups II | Medium | Yes |
| Minimum Operations to Write the Letter Y on a Grid | Medium | — |
| Number of Black Blocks | Medium | — |
| Simplify Path | Medium | — |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium | — |
| Largest Rectangle in Histogram | Hard | — |
| Count Operations to Obtain Zero | Easy | — |
| Four Divisors | Medium | — |
| Number of Islands | Medium | — |
| Count Alternating Subarrays | Medium | — |
| Rotating the Box | Medium | — |
| Count Prefix and Suffix Pairs II | Hard | — |
Practice a Capital One interview
Take the same AI interview a Capital One candidate would face: you talk it through while you code, and get a scorecard with what earned each score. Three single-question interviews a day are free.