Top 25
Prep plan
Updated weekly · Last refresh Aug 30

Cognitiv DevOps Engineer Interview Questions

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

25questions
~3htotal time
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1
PipelinesStart here. 6 questions · ~49 min
IaC for Pipeline InfrastructureMedium

Explain how you use IaC to provision and manage pipeline infrastructure consistently across environments.

InfrastructureOrchestrationDependenciesCognitiv
Production Pipeline Quality MonitoringMedium

Approach for adding data quality checks, observability, and production monitoring to a data pipeline.

Data QualitymonitoringobservabilityCognitiv
Container Orchestration for PipelinesEasy

Discuss preferred container orchestration tools for running pipelines, and explain the trade-offs behind the choice.

InfrastructureToolsOrchestrationCognitiv
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2
Execution6 questions · ~49 min
Disaster Recovery PlanningHard

Tests your ability to design recovery strategies, define RTO/RPO, and validate plans through testing.

Rollback PlanSuccess CriteriaRisk AssessmentCognitiv
Evaluating New ToolsMedium

Tests your ability to assess tools using measurable criteria like reliability, performance, and operational impact.

Trade-offsSuccess CriteriaRisk AssessmentCognitiv
Responding to a Sudden OutageHard

Tests your incident response process, prioritization, and communication during production failures.

Rollback PlanSuccess CriteriaRisk AssessmentCognitiv
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3
Coding5 questions · ~41 min
Optimizing an AlgorithmMedium

Tests performance engineering skills and reasoning about time and space trade-offs for Alloy Holdings workloads.

Hash TablesArraysGreedyCognitiv
Writing Tests for CodeEasy

Tests your understanding of testing strategy, coverage, and how tests support reliable deployments.

Hash TablesArraysStringsCognitiv
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4
Behavioral & Leadership8 questions · ~66 min
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