Dataford
Top 50
Company roadmap
Updated weekly · Last refresh Aug 30

Oscar Insurance Interview Questions

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

50questions
~7htotal time
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 5 questions · ~44 min
Interweaving Strings CheckMedium
Practice

Use dynamic programming to determine whether one string preserves the order of two interleaved Oscar Health messages.

Oscar Insurance
More Coding questions with a free account
2
Strategy4 questions · ~36 min
Tell Me About YourselfEasy

Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.

Competitive AnalysisGo-to-MarketOscar Insurance
More Strategy questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Metrics5 questions · ~44 min
Define Success for a ProjectEasy

Define what success means for a project using clear KPIs, a north star, and supporting metrics.

KPIsSuccess CriteriaDiagnosisOscar Insurance
More Metrics questions with a free account
4
Execution5 questions · ~44 min
Handle Scope Changes Mid-DevelopmentMedium

Explain how you manage scope changes during development without losing delivery control, stakeholder alignment, or product quality.

AgileScope ManagementProject ManagementOscar Insurance
More Execution questions with a free account
5
A/B Testing & Experimentation5 questions · ~44 min
Pitfalls in Streaming Experiment AnalysisHard

Identify major online experiment pitfalls and explain how they can bias results in a streaming product A/B test.

Network InterferenceNovelty EffectSample Ratio MismatchOscar Insurance
More A/B Testing & Experimentation questions with a free account
6
Statistics & Probability3 questions · ~27 min
Statistical vs Practical SignificanceMedium

Explain why a statistically significant experiment result may still be too small to matter for product or business decisions.

Confidence IntervalsExperimentationHypothesis TestingOscar Insurance
More Statistics & Probability questions with a free account
7
More topics23 questions · ~204 min
Consistency Across Service PipelinesMedium

Approach for keeping pipeline outputs consistent when multiple microservices publish overlapping, delayed, or duplicate data.

system designdata consistencymicroservicesOscar Insurance
Choose Metrics for Imbalanced DataMedium

Choose the right evaluation metric for an imbalanced dataset and explain why accuracy can mislead.

F1 ScorePrecisionAUC-ROCOscar Insurance
More questions with a free account
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Retention Cohorts With Complex JoinsHard
Practice
Practice drill

Build twelve-month Twitch viewer retention cohorts with CTEs, joins, date offsets, and conditional aggregation.

JoinssqlCohort AnalysisTwitch
Deduplicate Shipment Events for Lead TimeMedium
Practice
Practice drill

Use CTEs and ROW_NUMBER to remove duplicate shipment events, fill missing created times, and compute shipment lead time in days.

null handlingReconciliationdata integrityAnduril
SQL Data Quality ChecksHard
Practice
Practice drill

Detect missing fields, duplicate transaction keys, invalid amounts, and merchant reference issues with PostgreSQL CTEs and joins.

Data Qualitynull handlingdata integritySigmoid
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.