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Updated weekly · Last refresh Aug 30

Notion Software Engineer Interview Questions

The questions to prepare for a Notion Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

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~2htotal time
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1
System DesignStart here. 6 questions · ~49 min
Ensure Data ConsistencyHard

Tests your understanding of consistency models, distributed transactions, and practical trade-offs.

distributed systemsdata consistencyarchitectureNotion
Monitoring and ObservabilityMedium

Tests ability to define actionable metrics, tracing, and alerting for production reliability.

monitoringobservabilityNotion
Relational vs NoSQL Trade-offsMedium

Assesses data modeling decisions and how they impact performance, consistency, and operational complexity.

Trade-offsnosqlNotion
Database Structures Trade-offsMedium

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

Trade-offsdatabasecollaborationNotion
Scale Notification ServiceHard

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

scalabilityarchitectureNotion
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2
Behavioral & Leadership8 questions · ~65 min
Leading an Ambiguous Technical ProjectMedium

Tests leading through technical ambiguity by creating clarity, prioritizing decisions, and driving aligned execution under uncertainty.

technical ambiguityLeadershipProject ManagementNotion
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3
More topics2 questions · ~16 min
Design API Rate LimiterHard

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

APIsabstractionrate limitingNotion
Take-Home Feature WalkthroughMedium

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

Notion

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