Top 48
Prep plan
Updated weekly · Last refresh Aug 30

Oscar Insurance Data Scientist Interview Questions

The questions to prepare for a Oscar Insurance Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

48questions
~6htotal time
Track your progressSign up free to work through all 48 questions and resume where you left off.
Start practicing free →
1
Machine LearningStart here. 6 questions · ~49 min
2
A/B Testing & Experimentation5 questions · ~40 min
Primary vs Guardrail MetricsEasy

Explain how a primary metric differs from a guardrail metric and how both are used in A/B test decisions.

ExperimentationGuardrail MetricsA/B TestingOscar Insurance
More A/B Testing & Experimentation 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
Statistics & Probability3 questions · ~24 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
4
Metrics3 questions · ~24 min
Diagnose Post-Launch Engagement DropMedium

Tests monitoring, root-cause analysis, and decision-making under changing campaign performance.

root causeDiagnosisEngagement MetricsOscar Insurance
More Metrics questions with a free account
5
Product Sense4 questions · ~32 min
Measure Personalized Email ImpactMedium

Tests metric design and causal measurement for financial impact of engagement campaigns.

Value PropositionUse CasesOscar Insurance
More Product Sense questions with a free account
6
SQL & Data Manipulation5 questions + 3 drills · ~70 min
7
More topics22 questions · ~178 min
Choose Metrics for Imbalanced DataMedium

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

F1 ScorePrecisionAUC-ROCOscar Insurance
System to Predict Cost EscalationHard

Tests system design for risk modeling, data flow, and productionization of cost escalation signals.

Feature StoreModel ServingOscar Insurance
More questions with a free account
The finish line: interview-readyComplete all 48 questions plus 3 hands-on drills to finish this plan.