Top 25
Prep plan
Updated weekly · Last refresh Oct 17

Telefónica DevOps Engineer Interview Questions

The questions to prepare for a Telefónica DevOps Engineer interview. Questions from real interview reports rank first. Updated daily.

25questions
~3htotal time
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1
ExecutionStart here. 10 questions · ~81 min
Approach to Security Incident ResponseEasy

Explain how you would structure incident response, align stakeholders, and measure success during a security event.

Trade-offsSuccess CriteriaRisk AssessmentTelefónica
Choose Monolith or MicroservicesMedium

Evaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.

Trade-offsRisk AssessmentScope ManagementTelefónica
Ensure High AvailabilityHard

Tests resilience patterns, redundancy, and failure-mode thinking for Telefónica services.

Trade-offsSuccess CriteriaRisk AssessmentTelefónica
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2
Pipelines4 questions · ~32 min
Troubleshoot a Failed Deployment PipelineMedium

Approach for diagnosing a failed deployment pipeline, tracing dependencies, and deciding when to roll back safely.

ToolsDependenciesQualityTelefónica
Manage Pipeline Infrastructure as CodeEasy

Approach for managing data pipeline infrastructure as code, including orchestration, drift control, and operational monitoring.

InfrastructureToolsQualityTelefónica
Monitoring Tools for Data PipelinesEasy

Preferred tools and approach for monitoring and managing data pipelines in production.

InfrastructureToolsQualityTelefónica
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3
Coding4 questions · ~32 min
Build a Scripting Deployment PipelineMedium

Tests ability to create reliable deployment automation and operational safeguards using scripts.

StackQueueSortingTelefónica
Solve a Challenging Coding ProblemMedium

Tests problem-solving, coding depth, and how you deliver robust solutions in DevOps contexts.

Hash TablesDynamic ProgrammingArraysTelefónica
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4
Behavioral & Leadership7 questions · ~57 min
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