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Optum

6 problems · 5 with a MIK video · 2 asked in the last 6 months
D · DSA 4Q · SQL & DBMS 1
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6 problems, most frequent first

DoneLC #ProblemLevelHow often askedMIK video
2000Reverse Prefix of WordStringsEasy100▶ Watch
1555Bank Account SummaryAggregation & GROUP BY · LeetCode PremiumMedium100▶ Watch
1143Longest Common SubsequenceDynamic ProgrammingMedium68▶ Watch
1Two SumArraysEasy68▶ Watch
432All O`one Data StructureDesign Data Structures · Asked in the last 6 monthsHard68▶ Watch
3Longest Substring Without Repeating Characters ↗Asked in the last 6 monthsMedium68Not covered yet

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