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Celebal Technologies DevOps Engineer Interview Questions

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

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1
PipelinesStart here. 8 questions · ~64 min
Stateful Workloads in Container PipelinesMedium

Approach for running stateful pipeline components in containers with persistent storage, recovery, and operational safeguards.

Containersstorage persistencestateful workloadsCelebal Technologies
Jenkins Master-Slave ArchitectureMedium

Tests understanding of Jenkins distributed builds and operational considerations.

OrchestrationAutomationCelebal Technologies
Secure AWS S3 Access Best PracticesMedium

Tests your ability to apply AWS security best practices for S3 access control and governance.

Securityaccess managementCloudCelebal Technologies
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2
Coding3 questions · ~24 min
Find Duplicates in an ArrayEasy

Tests basic coding skills for data processing and correctness.

Hash TablesdeduplicationArraysCelebal Technologies
Second-Highest Salary SQL QueryEasy

Tests SQL proficiency for ranking and handling edge cases in queries.

SearchingbasicssqlCelebal Technologies
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3
Security & Infrastructure5 questions · ~40 min
Virtualization vs ContainerizationMedium

Tests understanding of isolation models and the tradeoffs between virtualization and containers.

virtualizationcontainerizationCelebal Technologies
When to Use Apache ServerEasy

Assesses ability to choose appropriate web server components for common deployment needs.

Celebal Technologies
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4
Behavioral & Leadership11 questions · ~88 min
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5
More topics1 question · ~8 min
Blue-Green Deployments with JenkinsHard

Tests your ability to design safe release workflows with Jenkins and minimize downtime.

deploymentCelebal Technologies

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