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Updated weekly · Last refresh Oct 17

Fis global Site Reliability Engineer Interview Questions

The questions to prepare for a Fis global Site Reliability Engineer interview. Questions from real interview reports rank first. Updated daily.

27questions
~4htotal time
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1
PipelinesStart here. 3 questions · ~24 min
Tune SQL in Data PipelinesMedium

A practical approach to tuning slow SQL queries and stored procedures used inside data pipelines.

sql tuningstored proceduresperformanceFis global
Consistency Across Data SourcesMedium

Approach for keeping records aligned and trustworthy when multiple source systems feed the same pipeline.

InfrastructureQualityFis global
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2
Execution9 questions · ~72 min
Handle a Severe Production OutageEasy

Describe your approach to managing a major production outage, restoring service, and running a disciplined RCA afterward.

Trade-offsSuccess CriteriaRisk AssessmentFis global
Write Effective Outage Post-MortemsEasy

Explain your approach to writing outage post-mortems that drive learning, accountability, and follow-through.

Trade-offsSuccess CriteriaRisk AssessmentFis global
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3
Security & Infrastructure10 questions · ~80 min
Design Highly Available AWS ApplicationHard

Architect a highly available AWS application with clear trust boundaries, resilient failover, and security controls that preserve availability.

InfrastructureNetworkingQualityFis global
Linux, Kubernetes, Terraform, Ansible, CI/CDMedium

Assesses your hands-on experience with the tooling commonly used to run reliable production systems.

DevOpsCloudFis global
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4
Behavioral & Leadership3 questions · ~24 min
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5
More topics2 questions · ~16 min
Monitor Disk Space AlertsMedium

Evaluates your ability to implement practical monitoring and alerting for production reliability.

monitoringscriptingFis global
Horizontal vs Vertical ScalingEasy

Tests your understanding of scaling strategies and tradeoffs in cloud systems.

Trade-offsscalabilityCloudFis global
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