Walmart Labs vs Zeta Interview Questions
Walmart Labs lists 144 LeetCode interview questions while Zeta lists 30. They share 12 problems — 8% of Walmart Labs's bank and 40% of Zeta's. Focus on the overlap first, then drill into 132 Walmart Labs-only and 18 Zeta-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 Zeta.
Step 2 — Company-specific depth: Add Walmart Labs-specific problems like Number of Islands, LRU Cache, Valid Parentheses 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
12 Shared Questions
High-priority problems to practice for both Walmart Labs and Zeta.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Trapping Rain Water | Hard |
| Merge Intervals | Medium |
| Word Break | Medium |
| Median of Two Sorted Arrays | Hard |
| Reverse Nodes in k-Group | Hard |
| Maximum Subarray | Medium |
| Minimum Window Substring | Hard |
| Remove K Digits | Medium |
| House Robber | Medium |
| Sliding Window Maximum | Hard |
| Capacity To Ship Packages Within D Days | Medium |
Unique to Walmart Labs (132)
Problems in Walmart Labs's list that do not appear at Zeta.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| LRU Cache | Medium |
| Valid Parentheses | Easy |
| Two Sum | Easy |
| Generate Parentheses | Medium |
| Search in Rotated Sorted Array | Medium |
| Divide Intervals Into Minimum Number of Groups | Medium |
| Middle of the Linked List | Easy |
| Maximum Number of Tasks You Can Assign | Hard |
| The Winner University | Easy |
| Count Good Triplets in an Array | Hard |
| XOR Operation in an Array | Easy |
Unique to Zeta (18)
Problems in Zeta's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Apply Operations to Make Two Strings Equal | Medium |
| Split Array Largest Sum | Hard |
| Palindrome Partitioning II | Hard |
| Task Scheduler | Medium |
| Remove Boxes | Hard |
| Next Greater Element II | Medium |
| Maximal Rectangle | Hard |
| Count Univalue Subtrees | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Heaters | Medium |
| Find All Possible Recipes from Given Supplies | Medium |
| Minimize the Maximum Difference of Pairs | Medium |
Frequently Asked Questions
How many LeetCode questions do Walmart Labs and Zeta share?
Walmart Labs and Zeta share 12 LeetCode interview questions. 132 problems appear only in Walmart Labs's list and 18 appear only in Zeta's list.
What topics overlap most between Walmart Labs and Zeta?
The most common shared topics between Walmart Labs and Zeta are Array (8 shared questions), String (4 shared questions), Dynamic Programming (4 shared questions), Hash Table (3 shared questions), Sliding Window (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Walmart Labs or Zeta?
Walmart Labs has 22 Easy, 96 Medium, and 26 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 Walmart Labs and Zeta?
Start with the 12 shared problems since they cover what both companies ask most often. Then add 20 Walmart Labs-specific and 18 Zeta-specific questions to round out your prep.