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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 81 String 36 Hash Table 35 Dynamic Programming 21 Two Pointers 20 Sorting 18 Breadth-First Search 16 Math 15 Stack 14 Binary Search 13

Most asked first

TitleSolutionAcceptDifficultyAsked

1238. Circular Permutation in Binary RepresentationVideo

Solution73.2%Medium

1486. XOR Operation in an ArrayVideo

Solution87.5%Easy

2541. Minimum Operations to Make Array Equal IIVideo

Solution33.1%Medium

3179. Find the N-th Value After K SecondsVideo

Solution54.0%Medium

12. Integer to RomanVideo

Solution71.8%Medium

67. Add BinaryVideo

Solution58.4%Easy

556. Next Greater Element IIIVideo

Solution35.2%Medium

7. Reverse IntegerVideo

Solution32.2%Medium

13. Roman to IntegerVideo

Solution67.0%Easy

50. Pow(x, n)Video

Solution39.0%Medium

189. Rotate ArrayVideo

Solution45.3%Medium

227. Basic Calculator IIVideo

Solution47.3%Medium

1823. Find the Winner of the Circular GameVideo

Solution82.4%Medium

224. Basic CalculatorVideo

Solution47.3%Hard

279. Perfect SquaresVideo

Solution57.0%Medium

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