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Capital One interview questions and 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.
Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on Capital One’s own site; Capital One does not run, see or review your practice.
Coding questions Capital One asks
From public company-tagged interview question lists. Most recent and most frequent first.
- 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 | No |
| Number of Black Blocks | Medium | No |
| Simplify Path | Medium | No |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium | No |
| Largest Rectangle in Histogram | Hard | No |
| Count Operations to Obtain Zero | Easy | No |
| Four Divisors | Medium | No |
| Number of Islands | Medium | No |
| Count Alternating Subarrays | Medium | No |
| Rotating the Box | Medium | No |
| Count Prefix and Suffix Pairs II | Hard | No |
Questions about Capital One interviews
What topics do Capital One interviews cover?
The ones that come up most are Array, String, Hash Table, Math, Simulation.
What coding questions does Capital One ask?
58 questions are tagged to Capital One in public interview lists: 13 easy, 35 medium and 10 hard. The most asked include Simple Bank System, Text Justification, Block Placement Queries.
How do I practise a Capital One interview?
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