Cisco vs Walmart Labs Interview Questions
Cisco lists 87 LeetCode interview questions while Walmart Labs lists 144. They share 38 problems — 44% of Cisco's bank and 26% of Walmart Labs's. Focus on the overlap first, then drill into 49 Cisco-only and 106 Walmart Labs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 38 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cisco and Walmart Labs.
Step 2 — Company-specific depth: Add Cisco-specific problems like Predict the Winner, Lucky Numbers in a Matrix, Rotate Image 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
38 Shared Questions
High-priority problems to practice for both Cisco and Walmart Labs.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Spiral Matrix | Medium |
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Trapping Rain Water | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Linked List Cycle | Easy |
| Decode String | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Number of Islands | Medium |
| Move Zeroes | Easy |
| Search a 2D Matrix | Medium |
| 3Sum | Medium |
| Longest Consecutive Sequence | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Meeting Rooms II | Medium |
| Permutation in String | Medium |
| Word Search | Medium |
| Group Anagrams | Medium |
| Valid Palindrome | Easy |
| Top K Frequent Elements | Medium |
| Merge k Sorted Lists | Hard |
| Jump Game | Medium |
| Find Minimum in Rotated Sorted Array | Medium |
| Subarray Sum Equals K | Medium |
| Product of Array Except Self | Medium |
Showing top 30 of 38 shared problems.
Unique to Cisco (49)
Problems in Cisco's list that do not appear at Walmart Labs.
Unique to Walmart Labs (106)
Problems in Walmart Labs's list that do not appear at Cisco.
Frequently Asked Questions
How many LeetCode questions do Cisco and Walmart Labs share?
Cisco and Walmart Labs share 38 LeetCode interview questions. 49 problems appear only in Cisco's list and 106 appear only in Walmart Labs's list.
What topics overlap most between Cisco and Walmart Labs?
The most common shared topics between Cisco and Walmart Labs are Array (21 shared questions), Two Pointers (9 shared questions), Hash Table (9 shared questions), String (8 shared questions), Dynamic Programming (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Walmart Labs?
Cisco has 24 Easy, 50 Medium, and 13 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 Cisco and Walmart Labs?
Start with the 38 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 20 Walmart Labs-specific questions to round out your prep.