Walmart Labs LeetCode Interview Questions
Practice 34 real coding problems frequently asked in Walmart Labs technical interviews. Master these questions to ace your next Walmart Labs software engineering interview.
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Walmart Labs Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Logger Rate Limiter 100% | EasyE | Solve→ |
Number of Islands II 99% | HardH | Solve→ |
Merge Two Sorted Lists 95% | EasyE | Solve→ |
Group Shifted Strings 94% | MediumM | Solve→ |
High Five 90% | EasyE | Solve→ |
Find Peak Element 83% | MediumM | Solve→ |
First Unique Character in a String 81% | EasyE | Solve→ |
Longest Palindromic Substring 81% | MediumM | Solve→ |
Analyze User Website Visit Pattern 80% | MediumM | Solve→ |
Find Score of an Array After Marking All Elements 78% | MediumM | Solve→ |
Meeting Rooms II 76% | MediumM | Solve→ |
Kth Missing Positive Number 76% | EasyE | Solve→ |
Is Subsequence 74% | EasyE | Solve→ |
Remove Nth Node From End of List 74% | MediumM | Solve→ |
Number of Islands 70% | MediumM | Solve→ |
Rotting Oranges 69% | MediumM | Solve→ |
4Sum 66% | MediumM | Solve→ |
Regular Expression Matching 65% | HardH | Solve→ |
Lowest Common Ancestor of a Binary Search Tree 61% | MediumM | Solve→ |
Convert Binary Search Tree to Sorted Doubly Linked List 59% | MediumM | Solve→ |
Merge Sorted Array 58% | EasyE | Solve→ |
Best Time to Buy and Sell Stock IV 57% | HardH | Solve→ |
Maximum Depth of Binary Tree 52% | EasyE | Solve→ |
Clone Graph 49% | MediumM | Solve→ |
Count Unhappy Friends 49% | MediumM | Solve→ |
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Binary Tree Zigzag Level Order Traversal 49% | MediumM | Solve→ |
Group Anagrams 47% | MediumM | Solve→ |
Number of Ships in a Rectangle 45% | HardH | Solve→ |
Maximum Profit in Job Scheduling 39% | HardH | Solve→ |
Nested List Weight Sum 38% | MediumM | Solve→ |
Two Best Non-Overlapping Events 29% | MediumM | Solve→ |
Task Scheduler 28% | MediumM | Solve→ |
Product of Array Except Self 25% | MediumM | Solve→ |
Check If N and Its Double Exist 21% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Walmart Labs ask in interviews?
Walmart Labs commonly asks 34 coding problems in technical interviews, including Logger Rate Limiter, Number of Islands II, Merge Two Sorted Lists. The difficulty breakdown is 9 Easy, 20 Medium, and 5 Hard problems.
How should I prepare for a Walmart Labs coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Walmart Labs interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Walmart Labs coding interviews?
Based on our data, Walmart Labs interviews include 9 Easy (26%), 20 Medium (59%), and 5 Hard (15%) problems.
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