Lyft vs Walmart Labs Interview Questions
Lyft lists 26 LeetCode interview questions while Walmart Labs lists 144. They share 10 problems — 38% of Lyft's bank and 7% of Walmart Labs's. Focus on the overlap first, then drill into 16 Lyft-only and 134 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 10 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Lyft and Walmart Labs.
Step 2 — Company-specific depth: Add Lyft-specific problems like Time Based Key-Value Store, Read N Characters Given read4 II - Call Multiple Times, Convert Sorted List to Binary Search Tree and Walmart Labs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Lyft skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
10 Shared Questions
High-priority problems to practice for both Lyft and Walmart Labs.
| Problem | Difficulty |
|---|---|
| Rotting Oranges | Medium |
| Minimum Window Substring | Hard |
| Max Stack | Hard |
| Min Stack | Medium |
| Longest Consecutive Sequence | Medium |
| Decode Ways | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Meeting Rooms II | Medium |
| Asteroid Collision | Medium |
| Product of Array Except Self | Medium |
Unique to Lyft (16)
Problems in Lyft's list that do not appear at Walmart Labs.
| Problem | Difficulty |
|---|---|
| Time Based Key-Value Store | Medium |
| Read N Characters Given read4 II - Call Multiple Times | Hard |
| Convert Sorted List to Binary Search Tree | Medium |
| Check Completeness of a Binary Tree | Medium |
| Car Pooling | Medium |
| String Compression | Medium |
| Smallest Range Covering Elements from K Lists | Hard |
| Range Sum Query 2D - Immutable | Medium |
| Word Ladder II | Hard |
| Water and Jug Problem | Medium |
| Implement Trie (Prefix Tree) | Medium |
| Sort List | Medium |
Unique to Walmart Labs (134)
Problems in Walmart Labs's list that do not appear at Lyft.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| LRU Cache | Medium |
| Valid Parentheses | Easy |
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Generate Parentheses | Medium |
| Merge Intervals | 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 |
Frequently Asked Questions
How many LeetCode questions do Lyft and Walmart Labs share?
Lyft and Walmart Labs share 10 LeetCode interview questions. 16 problems appear only in Lyft's list and 134 appear only in Walmart Labs's list.
What topics overlap most between Lyft and Walmart Labs?
The most common shared topics between Lyft and Walmart Labs are Array (5 shared questions), Hash Table (3 shared questions), String (3 shared questions), Stack (3 shared questions), Sliding Window (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Lyft or Walmart Labs?
Lyft has 0 Easy, 19 Medium, and 7 Hard questions. Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Lyft has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Lyft and Walmart Labs?
Start with the 10 shared problems since they cover what both companies ask most often. Then add 16 Lyft-specific and 20 Walmart Labs-specific questions to round out your prep.