Josh Technology vs Walmart Labs Interview Questions
Josh Technology lists 35 LeetCode interview questions while Walmart Labs lists 144. They share 9 problems — 26% of Josh Technology's bank and 6% of Walmart Labs's. Focus on the overlap first, then drill into 26 Josh Technology-only and 135 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Josh Technology and Walmart Labs.
Step 2 — Company-specific depth: Add Josh Technology-specific problems like Largest Number, Reverse Nodes in Even Length Groups, Maximum Twin Sum of a Linked List 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
9 Shared Questions
High-priority problems to practice for both Josh Technology and Walmart Labs.
| Problem | Difficulty |
|---|---|
| Move Zeroes | Easy |
| Spiral Matrix | Medium |
| Remove K Digits | Medium |
| Daily Temperatures | Medium |
| Group Anagrams | Medium |
| Reverse Nodes in k-Group | Hard |
| Largest Rectangle in Histogram | Hard |
| Remove Nth Node From End of List | Medium |
| Search in Rotated Sorted Array | Medium |
Unique to Josh Technology (26)
Problems in Josh Technology's list that do not appear at Walmart Labs.
Unique to Walmart Labs (135)
Problems in Walmart Labs's list that do not appear at Josh Technology.
| Problem | Difficulty |
|---|---|
| Number of Islands | Medium |
| Longest Substring Without Repeating Characters | Medium |
| LRU Cache | Medium |
| Valid Parentheses | Easy |
| Two Sum | Easy |
| Trapping Rain Water | Hard |
| Generate Parentheses | Medium |
| Merge Intervals | 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 Josh Technology and Walmart Labs share?
Josh Technology and Walmart Labs share 9 LeetCode interview questions. 26 problems appear only in Josh Technology's list and 135 appear only in Walmart Labs's list.
What topics overlap most between Josh Technology and Walmart Labs?
The most common shared topics between Josh Technology and Walmart Labs are Array (6 shared questions), Stack (3 shared questions), Monotonic Stack (3 shared questions), Two Pointers (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Josh Technology or Walmart Labs?
Josh Technology has 8 Easy, 24 Medium, and 3 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 Josh Technology and Walmart Labs?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Josh Technology-specific and 20 Walmart Labs-specific questions to round out your prep.