Capital One vs Zenefits Interview Questions
Capital One lists 47 LeetCode interview questions while Zenefits lists 21. They share 3 problems — 6% of Capital One's bank and 14% of Zenefits's. Focus on the overlap first, then drill into 44 Capital One-only and 18 Zenefits-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 3 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Capital One and Zenefits.
Step 2 — Company-specific depth: Add Capital One-specific problems like Simple Bank System, Spiral Matrix, Block Placement Queries and Zenefits-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zenefits skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
3 Shared Questions
High-priority problems to practice for both Capital One and Zenefits.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| LRU Cache | Medium |
| Valid Parentheses | Easy |
Unique to Capital One (44)
Problems in Capital One's list that do not appear at Zenefits.
| 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 Zenefits (18)
Problems in Zenefits's list that do not appear at Capital One.
| Problem | Difficulty |
|---|---|
| Median of Two Sorted Arrays | Hard |
| Graph Valid Tree | Medium |
| Reverse Linked List | Easy |
| Course Schedule | Medium |
| Course Schedule II | Medium |
| Generate Parentheses | Medium |
| Min Stack | Medium |
| Majority Element II | Medium |
| Excel Sheet Column Title | Easy |
| Majority Element | Easy |
| Trapping Rain Water | Hard |
| Convert Sorted List to Binary Search Tree | Medium |
Frequently Asked Questions
How many LeetCode questions do Capital One and Zenefits share?
Capital One and Zenefits share 3 LeetCode interview questions. 44 problems appear only in Capital One's list and 18 appear only in Zenefits's list.
What topics overlap most between Capital One and Zenefits?
The most common shared topics between Capital One and Zenefits are Array (1 shared questions), Depth-First Search (1 shared questions), Breadth-First Search (1 shared questions), Union Find (1 shared questions), Matrix (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Capital One or Zenefits?
Capital One has 9 Easy, 28 Medium, and 10 Hard questions. Zenefits has 5 Easy, 11 Medium, and 5 Hard questions. Zenefits has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Capital One and Zenefits?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Capital One-specific and 18 Zenefits-specific questions to round out your prep.