Notion Labs Data Scientist Interview Questions
The questions to prepare for a Notion Labs Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.
Notion LabsAggregate user activity by week, then use LAG to compare sessions and watch time versus the prior active week.
Notion LabsUse CTEs and LAG to calculate monthly average cardholder transaction volume and month-over-month percentage change.
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Assess whether a new onboarding step improves activation quality or adds enough friction to reduce overall funnel performance.
Notion LabsExplain your experience building predictive models, from feature work and validation to tuning and deployment.
Notion LabsEvaluates your understanding of product leadership and cross-functional collaboration.
Notion LabsDecide whether a metric drop reflects a real shift or normal variation using hypothesis testing, confidence intervals, and baseline variability.
Notion LabsCompare batch and streaming data processing, including when each fits best in a pipeline.
Notion LabsTests your ability to design an end-to-end recommendation approach for a real product.
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