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Updated weekly · Last refresh Oct 17

Canonical Site Reliability Engineer Interview Questions

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

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1
ExecutionStart here. 9 questions · ~74 min
Winning Against CompetitorsHard

Evaluates strategic thinking about Canonical's competitive positioning and execution priorities.

market analysisstrategyCanonical
GitOps for Infrastructure as CodeMedium

Assesses ability to apply GitOps workflows for reliable, auditable infrastructure changes.

infrastructure as codeAutomationCanonical
System Design ApproachHard

Evaluates your ability to design reliable, scalable systems with clear trade-offs and operational considerations.

system designarchitectureCanonical
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2
Coding3 questions · ~25 min
Balancing Efficiency and ReadabilityMedium

Assesses trade-off thinking for maintainable automation in production operations.

Canonical
Robust Python Automation ScriptsMedium

Evaluates engineering practices for reliability, testing, and maintainability in automation.

AutomationpythonscriptingCanonical
Debugging an Unfamiliar CodebaseMedium

Tests learning speed, debugging strategy, and effective use of tooling in new systems.

DebuggingCanonical
3
Behavioral & Leadership4 questions · ~33 min
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4
More topics2 questions · ~16 min
Defining Infrastructure as CodeMedium

Assesses understanding of infrastructure as code principles, tooling, and operational benefits.

infrastructure as codeDevOpsCanonical
Explaining RabbitMQ Charm ClusteringHard

Evaluates ability to reason about charm code, clustering behavior, and reliability implications in Juju.

ClusteringCanonical

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