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Updated weekly · Last refresh Nov 11

Roblox Full Stack Engineer Interview Questions

The questions to prepare for a Roblox Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

12questions
~2htotal time
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1
System DesignStart here. 6 questions · ~48 min
User Presence at ScaleHard

Tests ability to model and scale presence tracking for a large user base.

system designscalabilityRoblox
Optimizing Social Feed PerformanceMedium

Evaluates performance tuning for large, dynamic feeds in Roblox.

performance optimizationscalabilityRoblox
Database Sharding for Social GraphHard

Evaluates sharding strategies for large social graphs at Roblox scale.

scalabilityRoblox
Design a Real-Time Notification SystemHard

Tests ability to design scalable real-time notification architectures for Roblox scale.

notification systemscalabilityreal-time systemsRoblox
Scalable API for Mobile and WebMedium

Tests API design for multi-platform Roblox clients.

api designscalabilityRoblox
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2
Behavioral & Leadership4 questions · ~32 min
Balancing Debt Against Feature DeliveryMedium

Tests prioritization and ownership when balancing technical debt with feature delivery under stakeholder pressure.

technical debtfeature deliveryProject ManagementRoblox
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3
More topics2 questions · ~16 min
Frontend State ManagementMedium

Assesses approaches to state management in complex Roblox frontends.

scalabilitystate managementRoblox
SSR vs CSR Trade-OffsMedium

Evaluates understanding of SSR vs CSR for interactive Roblox experiences.

Trade-offsrenderingRoblox

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