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Walmart Labs Interview Questions (143)

Coding problems reported from Walmart Labs interviews and online assessments.

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A private sheet of Walmart Labs's most asked problems with a two-week finish date.
Questions143
Easy22
Medium95
Hard26
Asked in 30 days1as of 16 Aug 2026
Asks mostArray 81String 36Hash Table 35Dynamic Programming 21Two Pointers 20Sorting 18Breadth-First Search 16Math 15Stack 14Binary Search 13
Most asked first
TitleSolutionAcceptDifficultyAsked
200. Number of IslandsVideo
Solution65.2%Medium
Last 6 months
207. Course ScheduleVideo
Solution52.2%Medium
Last 6 months
322. Coin ChangeVideo
Solution49.3%Medium
103. Binary Tree Zigzag Level Order TraversalVideo
Solution64.4%Medium
199. Binary Tree Right Side ViewVideo
Solution70.9%Medium
407. Trapping Rain Water IIVideo
Solution64.0%Hard
490. The MazeVideoPremium
Solution60.4%Medium
994. Rotting OrangesVideo
Solution59.5%Medium
116. Populating Next Right Pointers in Each NodeVideo
Solution67.6%Medium
210. Course Schedule IIVideo
Solution56.3%Medium
694. Number of Distinct IslandsVideoPremium
Solution62.8%Medium
279. Perfect SquaresVideo
Solution57.0%Medium
787. Cheapest Flights Within K StopsVideo
Solution42.7%Medium
815. Bus RoutesVideo
Solution47.3%Hard
987. Vertical Order Traversal of a Binary TreeVideo
Solution54.6%Hard
1926. Nearest Exit from Entrance in MazeVideo
Solution49.0%Medium
Showing 1–16 of 16