Grammarly vs Walmart Labs Interview Questions
Grammarly lists 30 LeetCode interview questions while Walmart Labs lists 144. They share 8 problems — 27% of Grammarly's bank and 6% of Walmart Labs's. Focus on the overlap first, then drill into 22 Grammarly-only and 136 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Grammarly and Walmart Labs.
Step 2 — Company-specific depth: Add Grammarly-specific problems like Remove All Adjacent Duplicates In String, Vowel Spellchecker, Insert Delete GetRandom O(1) and Walmart Labs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Walmart Labs skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Grammarly and Walmart Labs.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Search in Rotated Sorted Array | Medium |
| Remove All Adjacent Duplicates in String II | Medium |
| Generate Parentheses | Medium |
| Word Search | Medium |
| Number of Islands | Medium |
| Trapping Rain Water | Hard |
| Word Break | Medium |
Unique to Grammarly (22)
Problems in Grammarly's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Remove All Adjacent Duplicates In String | Easy |
| Vowel Spellchecker | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Climbing Stairs | Easy |
| Repeated DNA Sequences | Medium |
| Sqrt(x) | Easy |
| Perfect Number | Easy |
| Logger Rate Limiter | Easy |
| Sum of Left Leaves | Easy |
| Non-overlapping Intervals | Medium |
| Search Insert Position | Easy |
| Two Best Non-Overlapping Events | Medium |
Unique to Walmart Labs (136)
Problems in Walmart Labs's list that do not appear at Grammarly.
Frequently Asked Questions
How many LeetCode questions do Grammarly and Walmart Labs share?
Grammarly and Walmart Labs share 8 LeetCode interview questions. 22 problems appear only in Grammarly's list and 136 appear only in Walmart Labs's list.
What topics overlap most between Grammarly and Walmart Labs?
The most common shared topics between Grammarly and Walmart Labs are Array (6 shared questions), String (4 shared questions), Dynamic Programming (3 shared questions), Stack (2 shared questions), Backtracking (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Grammarly or Walmart Labs?
Grammarly has 7 Easy, 19 Medium, and 4 Hard questions. Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Walmart Labs has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Grammarly and Walmart Labs?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Grammarly-specific and 20 Walmart Labs-specific questions to round out your prep.