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Updated weekly · Last refresh Oct 17

Oscar Health Data Analyst Interview Questions

The questions to prepare for a Oscar Health Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 6 questions · ~64 min
Take-Home SQL AssessmentMedium
Practice

Assess a take-home SQL workflow and validate row-level results with joins and explicit data-quality checks.

assessmentsqldata validationOscar Health
SQL for Healthcare AnalyticsMedium
Practice

Summarize paid healthcare claims per active member while preserving members without qualifying claims.

Forecastingnull handlingJoinsOscar Health
Overlapping Inpatient Stays QueryMedium
Practice

Find Oscar Health member stay pairs that overlap within the same calendar month.

SubqueriesDate FunctionsJoinsOscar Health
Top Billing Codes by SpecialtyMedium
Practice

Use aggregation and ranking to find the three most common billing codes within each provider specialty.

RankingCTEsGroup ByOscar Health
Optimize Slow Claims JoinHard

Tests query optimization skills for large-scale healthcare datasets.

JoinsperformancetransactionsOscar Health
Schema for Network Status HistoryHard

Tests data modeling for temporal history and auditability in provider network management.

data integritydimensionsData ModelingOscar Health

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2
Behavioral & Leadership12 questions · ~128 min
Influencing Through Analytical DisagreementMedium

Tests influence without authority when a stakeholder challenges analytical findings, emphasizing communication, conflict handling, and outcome ownership.

Influence Without AuthorityStakeholder ManagementCommunicationOscar Health
Deadline Pressure With Incomplete DataMedium
Recently asked

Tests prioritization under pressure, judgment with incomplete data, and ownership in delivering a decision despite ambiguity.

time managementDealing With AmbiguityPrioritizationOscar Health
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