Top 21
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Updated weekly · Last refresh Aug 30
3

3Pillar DevOps Engineer Interview Questions

The questions to prepare for a 3Pillar DevOps Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
ExecutionStart here. 8 questions · ~64 min
Zero-Downtime Deployment StrategyMedium

Explain your approach to rolling updates, canary releases, and zero-downtime deployments with clear rollback criteria and stakeholder alignment.

canary releaseszero downtimerolling updates33Pillar
Production Monitoring and Alerting ProcessMedium

Explain how you would design a practical production monitoring and alerting process with clear thresholds, escalation, and rollback triggers.

monitoringalertingproduction environment33Pillar
ECS vs EKS Use CasesHard

Assesses your understanding of AWS container orchestration tradeoffs and decision criteria.

Use Cases33Pillar
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2
Behavioral & Leadership9 questions · ~72 min
Leading a Complex Technical DeliveryMedium

Tests end-to-end ownership of a complex technical project, including planning, prioritization, stakeholder alignment, and delivery under changing conditions.

deliveryproject leadershiptimeline management33Pillar
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3
More topics4 questions · ~32 min
Choosing AWS and PuppetMedium

Evaluates your foundational knowledge of AWS and configuration management with Puppet.

awsUse Cases33Pillar
TLS Certificate ManagementMedium

Evaluates your approach to securing production systems with TLS and operational best practices.

production environmentsecurity best practices33Pillar
SSL and Network Security in CloudMedium

Evaluates your approach to certificate lifecycle management and network security controls.

cloud environmentnetwork security33Pillar
Cloud SSL and Network Security StrategyMedium

Evaluates your approach to stateful workloads in containers, including scaling and persistence.

data persistencecontainerization33Pillar

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