Walmart Labs vs Zenefits Interview Questions
Walmart Labs lists 144 LeetCode interview questions while Zenefits lists 21. They share 12 problems — 8% of Walmart Labs's bank and 57% of Zenefits's. Focus on the overlap first, then drill into 132 Walmart Labs-only and 9 Zenefits-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 12 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Walmart Labs and Zenefits.
Step 2 — Company-specific depth: Add Walmart Labs-specific problems like Longest Substring Without Repeating Characters, Two Sum, Merge Intervals 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
12 Shared Questions
High-priority problems to practice for both Walmart Labs and Zenefits.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| LRU Cache | Medium |
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Generate Parentheses | Medium |
| Median of Two Sorted Arrays | Hard |
| Course Schedule | Medium |
| Course Schedule II | Medium |
| Min Stack | Medium |
| Valid Palindrome | Easy |
| Sliding Window Maximum | Hard |
| N-Queens II | Hard |
Unique to Walmart Labs (132)
Problems in Walmart Labs's list that do not appear at Zenefits.
Unique to Zenefits (9)
Problems in Zenefits's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Graph Valid Tree | Medium |
| Reverse Linked List | Easy |
| Majority Element II | Medium |
| Excel Sheet Column Title | Easy |
| Majority Element | Easy |
| Convert Sorted List to Binary Search Tree | Medium |
| Flatten 2D Vector | Medium |
| Shortest Distance from All Buildings | Hard |
| Verify Preorder Sequence in Binary Search Tree | Medium |
Frequently Asked Questions
How many LeetCode questions do Walmart Labs and Zenefits share?
Walmart Labs and Zenefits share 12 LeetCode interview questions. 132 problems appear only in Walmart Labs's list and 9 appear only in Zenefits's list.
What topics overlap most between Walmart Labs and Zenefits?
The most common shared topics between Walmart Labs and Zenefits are Array (4 shared questions), Depth-First Search (3 shared questions), Breadth-First Search (3 shared questions), String (3 shared questions), Stack (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Walmart Labs or Zenefits?
Walmart Labs has 22 Easy, 96 Medium, and 26 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 Walmart Labs and Zenefits?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Walmart Labs-specific and 9 Zenefits-specific questions to round out your prep.