Top 50
Prep plan
Updated weekly · Last refresh Oct 17

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 daily.

50questions
~8htotal time
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
SQL & Data ManipulationStart here. 8 questions · ~72 min
2
Machine Learning8 questions · ~72 min
Prevent Demographic BiasHard
Recently asked

Design a practical fairness audit and mitigation workflow for predictive models serving Oscar Insurance members.

fairnessBiasinterpretabilityOscar Insurance
More Machine Learning 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
A/B Testing & Experimentation9 questions · ~81 min
Choose Randomization Unit for ReferralsHard
Recently asked

Pick the right randomization unit for a referral growth test when user-level assignment may create interference and biased estimates.

Network InterferenceExperimentationCausal InferenceOscar Insurance
More A/B Testing & Experimentation questions with a free account
4
Statistics & Probability8 questions · ~72 min
Statistical vs Practical SignificanceMedium
Recently asked

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
5
Product Sense8 questions · ~72 min
Define Metrics for New FeaturesMedium
Recently asked

Define a success metric for a new feature that captures real user value, not just raw usage.

MetricsFeature Prioritizationuser valueOscar Insurance
More Product Sense questions with a free account
6
Metrics5 questions · ~45 min
Guardrails for Automated MarketingMedium
Recently asked

Sets safety metrics to prevent fatigue and churn.

Guardrail MetricsOscar Insurance
More Metrics questions with a free account
7
More topics4 questions · ~36 min
Choose Metrics for Imbalanced DataMedium
Recently asked

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

F1 ScorePrecisionAUC-ROCOscar Insurance
System to Predict Cost EscalationHard
Recently asked

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 50 questions to finish this plan.