Notion Labs Interview Questions
The questions to prepare for Notion Labs interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Notion LabsUse ROW_NUMBER() to keep the earliest created_at 'Repl created' per entity and return out-of-order duplicates to delete.
Replit
QuantcastDetermine whether a string reads the same forward and backward using a two-pointer scan.
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Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
Notion LabsExplain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.
Notion LabsDescribe a time you had to choose between speed, quality, and scope, and how you aligned stakeholders around the trade-off.
Notion LabsApproach for maintaining data quality and integrity across ETL pipelines.
Notion LabsApproach for building accessibility into product design through user needs, research, use cases, and measurable outcomes.
Notion LabsDesign a marketing campaign experiment with a pre-registered metric plan, power calculation, and ship rule that respects guardrails.
Notion Labs