Capital One vs Snap Interview Questions
Capital One lists 47 LeetCode interview questions while Snap lists 84. They share 6 problems — 13% of Capital One's bank and 7% of Snap's. Focus on the overlap first, then drill into 41 Capital One-only and 78 Snap-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Capital One and Snap.
Step 2 — Company-specific depth: Add Capital One-specific problems like Simple Bank System, Spiral Matrix, Block Placement Queries and Snap-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snap skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Capital One and Snap.
| Problem | Difficulty |
|---|---|
| Word Search | Medium |
| Merge Intervals | Medium |
| Number of Islands | Medium |
| Word Search II | Hard |
| LRU Cache | Medium |
| Meeting Rooms II | Medium |
Unique to Capital One (41)
Problems in Capital One's list that do not appear at Snap.
| Problem | Difficulty |
|---|---|
| Simple Bank System | Medium |
| Spiral Matrix | Medium |
| Block Placement Queries | Hard |
| Text Justification | Hard |
| Minimum Operations to Write the Letter Y on a Grid | Medium |
| Candy Crush | Medium |
| Count Alternating Subarrays | Medium |
| Rotate Image | Medium |
| Four Divisors | Medium |
| Simplify Path | Medium |
| Count Operations to Obtain Zero | Easy |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium |
Unique to Snap (78)
Problems in Snap's list that do not appear at Capital One.
| Problem | Difficulty |
|---|---|
| Word Ladder | Hard |
| Minimum Window Substring | Hard |
| Design Log Storage System | Medium |
| Making A Large Island | Hard |
| Number of Distinct Islands | Medium |
| Bus Routes | Hard |
| Word Break II | Hard |
| Basic Calculator II | Medium |
| Combination Sum | Medium |
| Reverse Words in a String | Medium |
| Bricks Falling When Hit | Hard |
| Alien Dictionary | Hard |
Frequently Asked Questions
How many LeetCode questions do Capital One and Snap share?
Capital One and Snap share 6 LeetCode interview questions. 41 problems appear only in Capital One's list and 78 appear only in Snap's list.
What topics overlap most between Capital One and Snap?
The most common shared topics between Capital One and Snap are Array (5 shared questions), Matrix (3 shared questions), String (2 shared questions), Backtracking (2 shared questions), Depth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Capital One or Snap?
Capital One has 9 Easy, 28 Medium, and 10 Hard questions. Snap has 5 Easy, 52 Medium, and 27 Hard questions. Snap has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Capital One and Snap?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Capital One-specific and 20 Snap-specific questions to round out your prep.