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Notion Interview Questions

The questions to prepare for Notion interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
System DesignStart here. 6 questions · ~49 min
Ensure Data ConsistencyHard

Design consistency guarantees across distributed ML data, feature, training, and serving components.

Feature Storedistributed systemsdata ingestionNotion
Scale Notification ServiceHard

Evaluates scalable service architecture, reliability, and delivery mechanisms for high-volume notifications.

scalabilityarchitectureNotion
Real-Time Collaboration SystemHard

Tests hard system design for collaborative editing, concurrency control, and low-latency updates.

system designscalabilityNotion
Database Structures Trade-offsMedium

Tests system design trade-offs for storing and querying collaborative document data.

Trade-offsdatabasecollaborationNotion
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2
Behavioral & Leadership7 questions · ~57 min
Resolving Engineering Product ConflictMedium

Tests conflict resolution in cross-functional delivery, including communication, stakeholder alignment, and ownership of the outcome.

Conflict ResolutionStakeholder ManagementCommunicationNotion
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3
More topics3 questions · ~24 min
Design API Rate LimiterHard

Explain a queue-based, stateful rate limiter for concurrent workers calling third-party APIs safely and efficiently.

APIsabstractionrate limitingNotion
Optimize Slow React ComponentMedium

Assesses performance debugging, profiling, and practical optimization strategies in React.

reactperformanceoptimizationNotion
Take-Home Feature WalkthroughMedium

Assesses coding ability, design choices, and communication through an incremental feature addition.

Notion

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