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Updated weekly · Last refresh Aug 30

Inc. Site Reliability Engineer Interview Questions

The questions to prepare for a Inc. Site Reliability Engineer interview. Questions from real interview reports rank first. Updated weekly.

20questions
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1
ExecutionStart here. 4 questions · ~32 min
Prioritize Debt vs Feature DeliveryMedium

Explain how you would balance technical debt work against new feature delivery without losing roadmap credibility or increasing risk.

Trade-offsRoadmappingPrioritizationInc.
Deploying on Many ServersMedium

Tests your deployment approach, automation mindset, and operational rigor at scale.

processdeploymentInc.
Configuration Management at ScaleHard

Tests ability to manage configuration safely and consistently across many services and environments.

configuration managementdistributed systemsDevOpsInc.
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2
Security & Infrastructure7 questions · ~57 min
Load Balancing Strategy DifferencesMedium

Assesses knowledge of traffic distribution methods and their reliability implications.

Networkingscalabilityload balancingInc.
Service Security Against AttacksMedium

Evaluates threat modeling and practical mitigations for common web and infrastructure attacks.

vulnerabilitiessql injectionSecurityInc.
Database Replication Trade-offsMedium

Evaluates design judgment for consistency, availability, and failure recovery in replication.

Trade-offsdatabaseInc.
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3
Behavioral & Leadership8 questions · ~65 min
Owning a Production Outage ResponseMedium

Tests ownership during an AWS production outage, including diagnosis, escalation, communication, and post-incident improvement.

resilienceProblem SolvingOwnershipInc.
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4
More topics1 question · ~8 min
SQL Index FundamentalsEasy

Evaluates your understanding of database performance fundamentals and query optimization.

indexessqlInc.
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