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Walmart Labs

152 problems · 98 with a MIK video · 20 asked in the last 6 months
D · DSA 94Q · SQL & DBMS 4
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152 problems, most frequent first

DoneLC #ProblemLevelHow often askedMIK video
3Longest Substring Without Repeating Characters ↗Medium100Not covered yet
146LRU CacheDesign Data StructuresMedium99▶ Watch
42Trapping Rain WaterArraysHard97▶ Watch
200Number of IslandsArrays · Asked in the last 6 monthsMedium97▶ Watch
1Two SumArrays · Asked in the last 6 monthsEasy95▶ Watch
20Valid ParenthesesStackEasy95▶ Watch
22Generate ParenthesesRecursionMedium93▶ Watch
49Group AnagramsArrays · Asked in the last 6 monthsMedium91▶ Watch
33Search in Rotated Sorted ArrayBinary SearchMedium91▶ Watch
56Merge Intervals ↗Asked in the last 6 monthsMedium91Not covered yet
2406Divide Intervals Into Minimum Number of GroupsArraysMedium82▶ Watch
139Word Break ↗Medium82Not covered yet
876Middle of the Linked ListLinked ListEasy82▶ Watch
2072The Winner UniversityConditional Logic (CASE) · LeetCode PremiumEasy78▶ Watch
153SumArraysMedium78▶ Watch
1977Number of Ways to Separate Numbers ↗Hard78Not covered yet
11Container With Most WaterArrays · Asked in the last 6 monthsMedium78▶ Watch
3005Count Elements With Maximum FrequencyArraysEasy78▶ Watch
2541Minimum Operations to Make Array Equal II ↗Medium78Not covered yet
2071Maximum Number of Tasks You Can AssignBinary SearchHard78▶ Watch
2179Count Good Triplets in an ArraySegment Tree & BITHard78▶ Watch
2449Minimum Number of Operations to Make Arrays Similar ↗Hard78Not covered yet
3090Maximum Length Substring With Two Occurrences ↗Easy78Not covered yet
1238Circular Permutation in Binary Representation ↗Medium78Not covered yet
3179Find the N-th Value After K Seconds ↗Medium78Not covered yet
1486XOR Operation in an Array ↗Easy78Not covered yet
3696Maximum Distance Between Unequal Words in Array I ↗LeetCode PremiumEasy78Not covered yet
716Max Stack ↗Asked in the last 6 months · LeetCode PremiumHard75Not covered yet
407Trapping Rain Water IIHeap / Priority QueueHard75▶ Watch
5Longest Palindromic SubstringDynamic ProgrammingMedium71▶ Watch
39Combination SumBacktrackingMedium71▶ Watch
128Longest Consecutive Sequence ↗Medium71Not covered yet
75Sort ColorsArrays · Asked in the last 6 monthsMedium71▶ Watch
322Coin Change ↗Medium71Not covered yet
300Longest Increasing SubsequenceDynamic ProgrammingMedium71▶ Watch
870Advantage Shuffle ↗Asked in the last 6 monthsMedium71Not covered yet
4Median of Two Sorted ArraysBinary SearchHard66▶ Watch
23Merge k Sorted ListsHeap / Priority QueueHard66▶ Watch
53Maximum Subarray ↗Medium66Not covered yet
215Kth Largest Element in an ArrayHeap / Priority Queue · Asked in the last 6 monthsMedium66▶ Watch

Source: community data (liquidslr/leetcode-company-wise-problems), updated Aug 16, 2026. Company tags are crowd-reported and may be incomplete.