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Oscar Health Interview Questions

The questions to prepare for Oscar Health interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 5 questions · ~55 min
Maximum Sum Contiguous SubarrayEasy
Practice

Use Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.

Dynamic ProgrammingArraysGreedyOscar Health
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2
SQL & Data Manipulation5 questions · ~55 min
SQL Window Functions BasicsMedium
Practice

Explain SQL window functions by filtering rows before aggregation, with HAVING, and after ranking results.

Window FunctionsGroup BysqlOscar Health
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3
Strategy3 questions · ~33 min
Tell Me About YourselfEasy

Craft a concise self-introduction that highlights fit, communication style, and relevance for an Account Executive role.

brand cultureBusiness AcumenCompetitive AnalysisOscar Health
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4
Pipelines5 questions · ~55 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityOscar Health
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5
Execution5 questions · ~55 min
Plan a Phased Operations RolloutMedium

Plan a phased rollout for a new operational initiative with clear stages, success criteria, and risk controls.

Launch Planningphased rolloutsProject ManagementOscar Health
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6
Metrics5 questions · ~55 min
Design an Operations KPI HierarchyMedium

Build a KPI hierarchy that links frontline operational signals to business outcomes and supports better decisions.

operational metricsperformance measurementkpi hierarchyOscar Health
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7
More topics22 questions · ~240 min
Month-End Close ProcessHard

Explain a controlled month-end close, including reconciliations, accruals, variance analysis, review, and GAAP financial statement completion.

Accounting FundamentalsFinancial Statementsfinancial processesOscar Health
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingOscar Health
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