Walmart Labs vs Yandex Interview Questions
Walmart Labs lists 144 LeetCode interview questions while Yandex lists 128. They share 47 problems — 33% of Walmart Labs's bank and 37% of Yandex's. Focus on the overlap first, then drill into 97 Walmart Labs-only and 81 Yandex-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 47 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Walmart Labs and Yandex.
Step 2 — Company-specific depth: Add Walmart Labs-specific problems like Divide Intervals Into Minimum Number of Groups, Middle of the Linked List, Maximum Number of Tasks You Can Assign and Yandex-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
47 Shared Questions
High-priority problems to practice for both Walmart Labs and Yandex.
| 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 |
| Search in Rotated Sorted Array | Medium |
| Group Anagrams | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Coin Change | Medium |
| Longest Palindromic Substring | Medium |
| Longest Increasing Subsequence | Medium |
| Container With Most Water | Medium |
| Spiral Matrix | Medium |
| Binary Tree Zigzag Level Order Traversal | Medium |
| Median of Two Sorted Arrays | Hard |
| Find Median from Data Stream | Hard |
| First Unique Character in a String | Easy |
| Subarray Sum Equals K | Medium |
| Permutation in String | Medium |
| Move Zeroes | Easy |
| Merge k Sorted Lists | Hard |
| Add Binary | Easy |
| Binary Tree Right Side View | Medium |
| Design Hit Counter | Medium |
| Rotting Oranges | Medium |
| Top K Frequent Elements | Medium |
| Maximum Subarray | Medium |
Showing top 30 of 47 shared problems.
Unique to Walmart Labs (97)
Problems in Walmart Labs's list that do not appear at Yandex.
Unique to Yandex (81)
Problems in Yandex's list that do not appear at Walmart Labs.
Frequently Asked Questions
How many LeetCode questions do Walmart Labs and Yandex share?
Walmart Labs and Yandex share 47 LeetCode interview questions. 97 problems appear only in Walmart Labs's list and 81 appear only in Yandex's list.
What topics overlap most between Walmart Labs and Yandex?
The most common shared topics between Walmart Labs and Yandex are Array (18 shared questions), Hash Table (8 shared questions), String (8 shared questions), Dynamic Programming (7 shared questions), Two Pointers (6 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Walmart Labs or Yandex?
Walmart Labs has 22 Easy, 96 Medium, and 26 Hard questions. Yandex has 51 Easy, 67 Medium, and 10 Hard questions. Walmart Labs has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Walmart Labs and Yandex?
Start with the 47 shared problems since they cover what both companies ask most often. Then add 20 Walmart Labs-specific and 20 Yandex-specific questions to round out your prep.