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Walmart DSA Interview Questions

Accelerate your enterprise tech placement preparation with the official Walmart DSA interview preparation sheet, custom-built for freshers, SDE-1, and SDE-2 aspirants. Walmart Global Tech's infrastructure demands highly optimized algorithmic logic capable of managing massive retail distribution pipelines, real-time supply chain logistics, and high-concurrency transactional streams. This production-grade dataset features 55 of the most frequently asked Walmart coding interview questions across mission-critical archetypes—including supply chain routing graphs, real-time sliding window counters, inventory dynamic programming totals, and custom low-overhead memory caches. Integrated with direct LeetCode and GeeksforGeeks links alongside real candidate frequency tags, this tracking sheet will maximize your platform's user engagement and search rankings.

55 Problems
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Overall Progress

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1. Sliding Window Maximum
LeetCode•
•
Very Hot
2. Rotting Oranges
LeetCode•
•
Very Hot
3. LRU Cache
LeetCode•
•
Very Hot
4. Meeting Rooms II
GeeksforGeeks•
•
Very Hot
5. Number of Islands
LeetCode•
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Hot
6. Merge Intervals
LeetCode•
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Hot
7. Find Median from Data Stream
LeetCode•
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Very Hot
8. Trapping Rain Water
LeetCode•
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Very Hot
9. Coin Change
LeetCode•
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Hot
12. Two Sum
LeetCode•
•
Hot
13. Maximum Subarray
LeetCode•
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Hot
14. Word Break
LeetCode•
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Hot
16. Search in Rotated Sorted Array
LeetCode•
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Very Hot
17. Subarray Sum Equals K
LeetCode•
•
Warm
19. Decode String
LeetCode•
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Hot
20. Valid Parentheses
LeetCode•
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Hot
22. Group Anagrams
LeetCode•
•
Warm
26. Climbing Stairs
LeetCode•
•
Hot
28. LFU Cache
LeetCode•
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Hot
29. Subsets
LeetCode•
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Warm
30. Reverse Linked List
LeetCode•
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Hot
31. Linked List Cycle
LeetCode•
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Hot
33. House Robber
LeetCode•
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Hot
34. Next Permutation
LeetCode•
•
Warm
35. Network Delay Time
LeetCode•
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Hot
36. Top K Frequent Words
LeetCode•
•
Warm
39. 3Sum
LeetCode•
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Hot
40. Spiral Matrix
LeetCode•
•
Warm
42. Decode Ways
LeetCode•
•
Warm
45. Gas Station
LeetCode•
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Hot
46. Word Search
LeetCode•
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Warm
49. Permutations
LeetCode•
•
Warm
50. Edit Distance
LeetCode•
•
Warm
52. Candy
LeetCode•
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Hot
53. Path With Minimum Effort
LeetCode•
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Very Hot
55. Min Stack
LeetCode•
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Hot