Top 13
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Updated weekly · Last refresh Sep 21

Deloitte Site Reliability Engineer Interview Questions

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

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1
Security & InfrastructureStart here. 5 questions · ~40 min
Scaling Horizontally vs VerticallyHard

Explain horizontal versus vertical scaling and select the safer approach for availability, performance, and security constraints.

kubernetesNetworkingcloud architectureDeloitte
Infrastructure as Code ConsistencyHard

Design a secure Terraform workflow that prevents configuration drift and proves environments remain consistent.

infrastructure as codekubernetescode securityDeloitte
High Availability in Hybrid CloudHard

Design a secure, observable hybrid-cloud architecture that survives regional, network, identity, and dependency failures.

kubernetescloud architecturehigh availabilityDeloitte
Troubleshooting Latency SpikesHard

Troubleshoot microservice latency using distributed tracing, network signals, dependency isolation, and security-aware failure analysis.

latencykubernetesDebuggingDeloitte
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2
Execution3 questions · ~24 min
Automating a Manual TaskHard

Explain how you automated a manual task, managed delivery, and measured the resulting improvement in team efficiency.

process improvementefficiencyAutomationDeloitte
Automation Scripting ChoicesHard

Explain which scripting languages you prefer for automation and how you select between them for reliability, maintainability, and delivery speed.

automation frameworkAutomationautomation strategyDeloitte
Reliability-First CI/CDHard

Explain how to design and execute CI/CD pipelines that improve reliability while managing release speed and deployment risk.

automated testingCI/CDAutomationDeloitte

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3
Behavioral & Leadership5 questions · ~40 min
Resolving Deployment Strategy ConflictMedium

Tests conflict resolution in deployment decisions, including influence, risk trade-offs, and ownership of the final outcome.

Conflict ResolutionStakeholder ManagementcollaborationDeloitte
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