Capital One vs Zeta Interview Questions
Capital One lists 47 LeetCode interview questions while Zeta lists 30. They share 3 problems — 6% of Capital One's bank and 10% of Zeta's. Focus on the overlap first, then drill into 44 Capital One-only and 27 Zeta-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 Zeta.
Step 2 — Company-specific depth: Add Capital One-specific problems like Simple Bank System, Spiral Matrix, Block Placement Queries and Zeta-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zeta 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 Zeta.
| Problem | Difficulty |
|---|---|
| Remove Boxes | Hard |
| Merge Intervals | Medium |
| Reverse Nodes in k-Group | Hard |
Unique to Capital One (44)
Problems in Capital One's list that do not appear at Zeta.
| 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 Zeta (27)
Problems in Zeta's list that do not appear at Capital One.
Frequently Asked Questions
How many LeetCode questions do Capital One and Zeta share?
Capital One and Zeta share 3 LeetCode interview questions. 44 problems appear only in Capital One's list and 27 appear only in Zeta's list.
What topics overlap most between Capital One and Zeta?
The most common shared topics between Capital One and Zeta are Array (2 shared questions), Dynamic Programming (1 shared questions), Memoization (1 shared questions), Sorting (1 shared questions), Linked List (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Capital One or Zeta?
Capital One has 9 Easy, 28 Medium, and 10 Hard questions. Zeta has 0 Easy, 20 Medium, and 10 Hard questions. Zeta has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Capital One and Zeta?
Start with the 3 shared problems since they cover what both companies ask most often. Then add 20 Capital One-specific and 20 Zeta-specific questions to round out your prep.