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Commonwealth Bank of Australia DevOps Engineer Interview Questions

The questions to prepare for a Commonwealth Bank of Australia DevOps Engineer interview. Questions from real interview reports rank first. Updated weekly.

25questions
~3htotal time
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1
PipelinesStart here. 21 questions · ~168 min
Secure Terraform State ManagementMedium

Approach for securing Terraform state across teams, environments, and automated deployment pipelines.

InfrastructureDependenciesQualityCommonwealth Bank of Australia
CI/CD in Data PipelinesEasy

Explain what CI/CD means and why it matters for reliable, repeatable pipeline delivery in DevOps.

InfrastructureOrchestrationQualityCommonwealth Bank of Australia
Secure AWS Pipeline Access DesignMedium

Approach for applying least privilege and security controls to an AWS-based data pipeline infrastructure.

InfrastructureSecurityQualityCommonwealth Bank of Australia
Debug CrashLoopBackOff in Pipeline PodHard

Debug a pipeline pod in CrashLoopBackOff when node network issues may be masking application, dependency, or orchestration failures.

InfrastructureDependenciesQualityCommonwealth Bank of Australia
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2
Coding3 questions · ~24 min
Clean Up Unattached EBS VolumesMedium

Tests AWS automation and safe resource cleanup practices using scripting.

Hash TablesMathArraysCommonwealth Bank of Australia
Parse Logs for Top Error IPsMedium

Tests log processing skills and ability to extract actionable signals quickly during incidents.

Hash TablesStringsSortingCommonwealth Bank of Australia
Python Automation for OpsEasy

Tests scripting ability and how you automate operational tasks in a regulated banking environment.

Hash TablesMathStringsCommonwealth Bank of Australia

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3
More topics1 question · ~8 min
Managing Kubernetes ClustersMedium

Assesses operational ownership of Kubernetes clusters, including day-to-day management and troubleshooting approach.

Commonwealth Bank of Australia
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