Azure DevOps Certification Interview Questions and Answers [2025]

Core Azure DevOps Certification Concepts

1. What is the role of Azure DevOps in AZ-400 certification?

Azure DevOps supports the SDLC with tools like Azure Pipelines for CI/CD, Azure Repos for version control, and Azure Boards for agile management. For AZ-400, it focuses on automation, cloud integration with AWS, and compliance. A team automated .NET deployments, tested in staging, and monitored for reliability to meet certification requirements.

2. Why is CI/CD essential for AZ-400 certification?

• Automates code integration and delivery.
• Reduces deployment errors.
• Enables rapid software releases.
• Tested in staging for automation.
• Monitored for pipeline stability.

AZ-400 emphasizes CI/CD mastery. A team streamlined Java deployments, ensuring AZ-400 readiness by validating pipelines in staging.

3. When do you choose Azure DevOps Server over Services for AZ-400?

Use Azure DevOps Server for on-premises compliance needs, like banking. A team migrated using the Migration tool, tested in staging, and monitored to ensure secure CI/CD for AZ-400 certification scenarios.

4. Where do you manage organization settings for AZ-400 compliance?

• Access Organization Settings in the portal.
• Configure users, quotas, and auditing.
• Validate with az devops configure.
• Tested in staging for accessibility.
• Monitored via observability practices.

A team fixed permission issues, ensuring compliance. Staging validated settings for AZ-400 prep.

5. Who manages Azure DevOps security for AZ-400?

DevOps and security admins manage security. A team resolved unauthorized access by updating Azure AD roles, tested in staging, and monitored to ensure secure workflows for AZ-400 certification.

6. Which Azure DevOps tool supports version control for AZ-400?

• Azure Repos supports Git and TFVC.
• Git enables distributed workflows.
• Configure via Repos tab.
• Tested in staging for reliability.
• Monitored for repo integrity.

A team used Git for Python projects, aligning with AZ-400 requirements for version control.

7. How do you prepare for AZ-400 pipeline questions?

• Master YAML pipeline syntax.
• Practice tasks like DotNetCoreCLI@2.
• Simulate pipelines in staging.
• Tested for certification readiness.
• Monitored via Ansible automation.

A team mastered .NET pipelines, passing AZ-400 scenarios. Staging validated configurations.

8. What does Azure Boards provide for AZ-400 agile management?

Azure Boards offers Kanban, Scrum, and work item tracking. A team faced misaligned sprints, configuring boards, testing in staging, and monitoring for agile workflows in AZ-400 certification scenarios.

9. Why do pipelines fail in AZ-400 certification scenarios?

• Incorrect YAML syntax.
• Missing service connections.
• Agent pool issues.
• Tested in staging for reliability.
• Monitored for pipeline stability.

A team fixed a Node.js pipeline, ensuring AZ-400 readiness. Staging validated fixes.

10. When do you use Azure Test Plans for AZ-400?

Use Test Plans for manual testing. A team faced inconsistent web app tests, creating test suites. Configure plans, test in staging, and monitor for quality in AZ-400 certification scenarios.

11. Where do you find compliance requirements for AZ-400?

• Check Auditing in Organization Settings.
• Review ISO, SOC, GDPR standards.
• Export logs for audits.
• Tested in staging for compliance.
• Monitored for audit integrity.

A team ensured GDPR compliance, preparing for AZ-400. Staging validated logs.

12. Who configures Azure Artifacts for AZ-400?

DevOps engineers configure Artifacts. A team faced npm feed issues, updating Feed Settings permissions. Set up feeds, test in staging, and monitor for package management in AZ-400 scenarios.

13. Which tools integrate with Azure DevOps for AZ-400?

• Kubernetes for orchestration.
• Terraform for IaC.
• SonarQube for SAST.
• Tested in staging for integration.
• Monitored via RHCE practices.

A team integrated AKS, ensuring scalability for AZ-400 certification prep.

14. How do you validate pipeline configurations for AZ-400?

• Run az pipelines yaml-validate.
• Test builds in staging.
• Check logs for errors.
• Tested for certification readiness.
• Monitored for pipeline reliability.

A team validated a Java pipeline, ensuring AZ-400 compliance. Staging confirmed configurations.

15. What is Azure Key Vault’s role in AZ-400?

Azure Key Vault secures secrets like API keys. A team integrated it with pipelines to avoid hardcoding, tested in staging, and monitored for secure CI/CD in AZ-400 scenarios.

16. Why is Git preferred over TFVC in Azure Repos for AZ-400?

• Git supports distributed workflows.
• Enables offline commits.
• Better for collaboration.
• Tested in staging for reliability.
• Monitored for repo integrity.

A team chose Git for collaboration, aligning with AZ-400. Staging validated workflows.

17. When do you use multi-stage pipelines in AZ-400?

Use multi-stage pipelines for complex deployments. A team faced AKS deploy issues, using stages for build, test, and deploy. Configure YAML, test in staging, and monitor for AZ-400 readiness.

CI/CD Pipeline Automation

18. How do you automate a .NET pipeline for AZ-400?

• Use DotNetCoreCLI@2 for builds.
• Add PublishBuildArtifacts@1 task.
• Deploy to Azure App Service.
• Tested in staging for automation.
• Monitored for pipeline reliability.

A team automated .NET builds, passing AZ-400 scenarios. Staging validated deployments.

19. What do you do when a pipeline fails due to syntax errors?

A pipeline failed due to YAML errors. Validate with az pipelines yaml-validate, fix syntax, and re-run builds. Test in staging for accuracy. Monitor to ensure reliable CI/CD for AZ-400 certification.

20. Why does a pipeline timeout in AZ-400 scenarios?

• Long-running tasks exceed limits.
• Uncached dependencies slow builds.
• Low agent resources.
• Tested in staging for optimization.
• Monitored via CI/CD metrics.

A team adjusted timeouts, ensuring AZ-400 readiness. Staging validated performance.

21. When do you add approvals to pipelines for AZ-400?

Add approvals for production deploys to ensure quality. A team faced risky deploys, adding approvals in Pipelines > Environments. Configure gates, test in staging, and monitor for AZ-400 compliance.

22. Where do you debug pipeline variable issues?

• Check variables in YAML or Variable groups.
• Log $(variableName) for outputs.
• Validate access permissions.
• Tested in staging for accuracy.
• Monitored for variable reliability.

A team fixed secret variables, ensuring AZ-400 readiness. Staging validated configurations.

23. Who manages pipeline agent pools for AZ-400?

DevOps admins manage agent pools. A team faced shortages, adding agents in Agent Pools. Configure pools, test in staging, and monitor to ensure reliable CI/CD for AZ-400 certification.

24. Which steps fix a failed Docker build in a pipeline?

• Verify Dockerfile syntax.
• Use Docker@2 task for builds.
• Check registry credentials.
• Tested in staging for reliability.
• Monitored for build stability.

A team fixed a Python image build, aligning with AZ-400. This ensures certification readiness.

25. How do you optimize pipeline performance for AZ-400?

• Cache dependencies with Cache@2.
• Parallelize jobs in YAML.
• Use self-hosted agents for speed.
• Tested in staging for efficiency.
• Monitored for performance gains.

A team sped up a Java pipeline, passing AZ-400 scenarios. Staging validated optimizations.

26. What do you do when a pipeline skips a stage?

A pipeline skipped deployment due to conditions. Check dependsOn and condition: succeeded(), fix YAML, and test in staging. Monitor to ensure consistent stage execution for AZ-400 certification.

27. Why does a pipeline fail to deploy to AKS?

• Expired service principal credentials.
• Misconfigured Kubernetes@1 task.
• Network policy issues.
• Tested in staging for reliability.
• Monitored for AKS stability.

A team fixed AKS deploys, ensuring AZ-400 readiness. Staging validated connections.

28. When do you use pipeline templates for AZ-400?

• Reuse YAML across projects.
• Standardize pipeline configurations.
• Reduce code duplication.
• Tested in staging for reliability.
• Monitored via Kubernetes automation.

A team created templates, ensuring AZ-400 compliance. Staging validated reusability.

29. Where do you check pipeline execution logs?

• View logs in Pipelines > Builds.
• Filter by job or step.
• Integrate with Azure Monitor.
• Tested in staging for accuracy.
• Monitored for log reliability.

A team debugged test failures, ensuring AZ-400 compliance. Staging validated logs.

30. Who resolves pipeline configuration conflicts?

DevOps engineers resolve YAML conflicts. A team faced duplicate triggers, consolidating them. Test in staging and monitor to ensure reliable CI/CD for AZ-400 certification scenarios.

31. Which steps fix a pipeline failing PR checks?

• Check branch policy settings.
• Validate build tasks in YAML.
• Re-run status checks.
• Tested in staging for reliability.
• Monitored for PR consistency.

A team fixed PR checks, aligning with AZ-400. This ensures certification readiness.

32. How do you handle flaky tests in a pipeline?

• Retry tests: maxAttempts: 3.
• Isolate flaky tests in jobs.
• Log failures for debugging.
• Tested in staging for reliability.
• Monitored for test stability.

A team fixed Jest tests, passing AZ-400 scenarios. Staging validated test reliability.

33. What do you do when a pipeline fails to publish artifacts?

A pipeline failed to publish npm packages. Check PublishBuildArtifacts@1, verify feed permissions, and test in staging. Monitor to ensure consistent artifact publishing for AZ-400 certification.

34. Why does a pipeline fail on a self-hosted agent?

• Agent offline or misconfigured.
• Insufficient hardware resources.
• Network connectivity issues.
• Tested in staging for reliability.
• Monitored for agent stability.

A team restarted agents, ensuring AZ-400 readiness. Staging validated agent performance.

Version Control and Repos

35. How do you resolve a merge conflict in Azure Repos for AZ-400?

• Use git mergetool for conflicts.
• Edit files and commit resolutions.
• Push: git push origin branch.
• Tested in staging for reliability.
• Monitored for merge integrity.

A team resolved a Python conflict, aligning with AZ-400. Staging validated merges.

36. What do you do when a PR fails to merge?

A PR failed due to conflicts. Fetch main, rebase feature branch, and resolve with git mergetool. Test merges in staging. Monitor to ensure consistent version control for AZ-400 certification.

37. Why does a branch policy block a PR in AZ-400?

• Missing required reviewers.
• Failed status checks in pipeline.
• Direct push restrictions.
• Tested in staging for compliance.
• Monitored via progressive rollouts.

A team fixed a .NET PR, ensuring AZ-400 readiness. Staging validated policies.

38. When do you delete stale branches in Azure Repos?

Delete stale branches after merges to reduce clutter. A team automated cleanup with git push origin --delete branch. Test in staging and monitor for clean repos in AZ-400 scenarios.

39. Where do you track commit history for AZ-400?

• View in Repos > Commits tab.
• Use git log for local history.
• Export for audit purposes.
• Tested in staging for accuracy.
• Monitored for history integrity.

A team tracked Java commits, ensuring traceability for AZ-400 certification.

40. Who fixes repository permission errors for AZ-400?

DevOps admins fix permission errors. A team faced restricted access, updating roles in Repos > Permissions. Configure roles, test in staging, and monitor for secure version control in AZ-400 scenarios.

41. Which steps resolve a failed git push for AZ-400?

• Check authentication: PAT or SSH.
• Run git pull to sync changes.
• Retry: git push origin branch.
• Tested in staging for accuracy.
• Monitored for push reliability.

A team fixed a push error, ensuring AZ-400 readiness. Staging validated updates.

42. How do you handle a large repository slowing clones?

• Use sparse checkout for subsets.
• Archive old branches.
• Optimize with git gc.
• Tested in staging for performance.
• Monitored for repo efficiency.

A team sped up monorepo clones, aligning with AZ-400. Staging validated performance.

43. What do you do when a PR lacks required checks?

A PR failed due to missing checks. Add build tasks in azure-pipelines.yml, enforce via branch policies, and test in staging. Monitor to ensure consistent CI/CD for AZ-400 certification.

44. Why do teams face frequent merge conflicts in AZ-400?

• Overlapping branch changes.
• Infrequent merges to main.
• Lack of rebase practices.
• Tested in staging for reliability.
• Monitored for conflict prevention.

A team rebased branches, reducing conflicts for AZ-400. Staging validated merges.

45. When do you use Git tags in Azure Repos for AZ-400?

Use tags for releases to track stable versions. A team tagged v1.0.0 for a Node.js app, tested in staging, and monitored for traceability in AZ-400 certification scenarios.

46. Where do you manage repository policies for AZ-400?

• Set in Repos > Branches > Policies.
• Require PRs and status checks.
• Restrict direct commits.
• Tested in staging for security.
• Monitored for policy compliance.

A team protected branches, ensuring AZ-400 compliance. Staging validated policies.

47. Who handles a corrupted Git repository?

DevOps engineers fix corrupted repos. A team restored a repo using git fsck and backups, tested in staging, and monitored for reliable version control in AZ-400 scenarios.

48. Which steps fix a failed PR validation?

• Check pipeline logs for errors.
• Update branch with latest main.
• Re-run validation tasks.
• Tested in staging for accuracy.
• Monitored for PR reliability.

A team fixed a Go PR, ensuring AZ-400 readiness. Staging validated quality.

49. How do you automate branch cleanup for AZ-400?

• Use scripts: git push origin --delete.
• Add cleanup tasks in pipelines.
• Schedule via cron or pipelines.
• Tested in staging for reliability.
• Monitored for cleanup consistency.

A team automated cleanup, reducing clutter for AZ-400. Staging validated scripts.

50. What do you do when a repo exceeds size limits?

A repo slowed CI/CD due to size. Use git filter-repo to remove old files, archive branches, and optimize with git gc. Test in staging and monitor for efficient repos in AZ-400 scenarios.

Agile Workflow Management

51. How do you fix a misconfigured Azure Board for AZ-400?

• Check sprint settings in Boards.
• Update work item types and states.
• Reassign tasks to team members.
• Tested in staging for accuracy.
• Monitored via canary workflows.

A team fixed sprint dates, ensuring AZ-400 readiness. Staging validated boards.

52. What do you do when work items are untracked?

Work items went untracked due to missing links. Add #workItemId in commits, link in PRs, and verify in Boards. Test in staging and monitor for traceability in AZ-400 scenarios.

53. Why does a team miss sprint deadlines in AZ-400?

• Overcommitted sprint tasks.
• Poor backlog prioritization.
• Lack of velocity tracking.
• Tested in staging for planning.
• Monitored via feature flags.

A team adjusted sprint scope, meeting AZ-400 deadlines. Staging validated planning.

54. When do you adjust sprint capacity for AZ-400?

Adjust capacity when velocity drops. A team faced overcommitment, analyzing velocity in Boards > Analytics. Update capacity, test in staging, and monitor for AZ-400 agile workflows.

55. Where do you track sprint dependencies for AZ-400?

• Use Delivery Plans in Boards.
• Link tasks across teams.
• Visualize in Plans tab.
• Tested in staging for accuracy.
• Monitored for dependency reliability.

A team tracked UI dependencies, ensuring AZ-400 coordination. Staging validated plans.

56. Who resolves sprint planning conflicts?

Scrum masters resolve conflicts. A team faced task overlaps, re-prioritizing in Boards. Update backlogs, test in staging, and monitor for reliable agile workflows in AZ-400 scenarios.

57. Which steps fix a burndown chart showing delays?

• Check task estimates in Boards.
• Reassign or split tasks.
• Update sprint scope.
• Tested in staging for accuracy.
• Monitored for chart reliability.

A team fixed a .NET sprint chart, ensuring AZ-400 progress. Staging validated charts.

58. How do you automate work item updates for AZ-400?

• Use pipeline tasks to update items.
• Link commits with #workItemId.
• Verify updates in Boards.
• Tested in staging for reliability.
• Monitored for update consistency.

A team automated bug updates, ensuring AZ-400 traceability. Staging validated automation.

59. What do you do when a team overestimates sprint tasks?

A team overestimated tasks, delaying sprints. Analyze velocity in Boards > Analytics, reduce scope, and update estimates. Test in staging and monitor for AZ-400 agile workflows.

60. Why does a Kanban board show stalled tasks?

• Unclear task ownership.
• Blocked dependencies.
• Lack of status updates.
• Tested in staging for clarity.
• Monitored for task flow.

A team reassigned tasks, improving flow for AZ-400. Staging validated boards.

61. When do you use queries in Azure Boards for AZ-400?

Use queries for misaligned tasks. A team queried overdue bugs, reassigning them in Boards. Create queries, test in staging, and monitor for consistent agile workflows in AZ-400 scenarios.

62. Where do you visualize task dependencies?

• Use Delivery Plans in Boards.
• Link tasks across sprints.
• Configure in Plans tab.
• Tested in staging for accuracy.
• Monitored via network monitoring.

A team visualized dependencies, ensuring AZ-400 alignment. Staging validated plans.

63. Who fixes a misaligned sprint backlog?

Scrum masters fix backlogs. A team faced misprioritized tasks, reordering in Boards > Backlogs. Update priorities, test in staging, and monitor for AZ-400 agile workflows.

64. Which steps resolve a missing work item link?

• Check commit messages for #workItemId.
• Link manually in PRs.
• Verify in Boards > Work Items.
• Tested in staging for accuracy.
• Monitored for link reliability.

A team fixed bug links, ensuring AZ-400 traceability. Staging validated links.

65. How do you handle a team missing velocity targets?

• Analyze velocity in Boards > Analytics.
• Reduce sprint commitments.
• Refine task estimates.
• Tested in staging for planning.
• Monitored for velocity accuracy.

A team adjusted scope, meeting AZ-400 targets. Staging validated planning.

66. What do you do when a sprint lacks clear goals?

A sprint lacked focus, delaying delivery. Define goals in Boards > Sprints, align tasks, and update backlogs. Test in staging and monitor for consistent AZ-400 agile workflows.

Security and Compliance

67. How do you secure secrets in a pipeline for AZ-400?

• Store secrets in Azure Key Vault.
• Use secure variables in YAML.
• Restrict pipeline permissions.
• Tested in staging for security.
• Monitored via DevSecOps practices.

A team secured API keys, ensuring AZ-400 compliance. Staging validated security.

68. What do you do when a pipeline exposes credentials?

Credentials were logged in a pipeline. Remove secrets from logs, use $(secretName) in YAML, and enable secure variables. Test in staging and monitor for secure CI/CD in AZ-400 scenarios.

69. Why does a pipeline fail security scans in AZ-400?

• Vulnerable dependencies detected.
• Missing SAST tasks in YAML.
• Misconfigured scan tools.
• Tested in staging for reliability.
• Monitored for scan accuracy.

A team added SonarQube scans, ensuring AZ-400 readiness. Staging validated scans.

70. When do you rotate service principal credentials?

Rotate credentials after breaches or expirations. A team faced unauthorized access, rotating principals in Azure AD. Update connections, test in staging, and monitor for AZ-400 compliance.

71. Where do you check for unauthorized pipeline access?

• Review Pipelines > Security settings.
• Check Azure AD audit logs.
• Restrict roles in permissions.
• Tested in staging for security.
• Monitored for access compliance.

A team blocked unauthorized access, ensuring AZ-400 compliance. Staging validated permissions.

72. Who handles compliance audit failures for AZ-400?

Security engineers handle audit failures. A team failed PCI compliance, adding SAST tasks and audit logs. Configure policies, test in staging, and monitor for AZ-400 compliance.

73. Which steps fix a failed SonarQube scan?

• Check SonarQubeRun@5 task logs.
• Update vulnerable dependencies.
• Re-run scans in pipeline.
• Tested in staging for accuracy.
• Monitored for scan reliability.

A team fixed a Java scan, ensuring AZ-400 readiness. Staging validated quality.

74. How do you secure a pipeline with sensitive data?

• Use Key Vault for secrets.
• Restrict agent access.
• Add encryption tasks.
• Tested in staging for security.
• Monitored for data safety.

A team secured PII data, ensuring AZ-400 compliance. Staging validated security.

75. What do you do when a pipeline lacks audit logs?

A pipeline lacked logs for compliance. Enable auditing in Organization Settings, add logging tasks, and integrate with Azure Monitor. Test in staging and monitor for AZ-400 audit integrity.

76. Why do teams fail to enforce signed commits?

• Missing GPG key setup.
• Branch policies not enforced.
• Lack of team training.
• Tested in staging for compliance.
• Monitored for signing reliability.

A team enforced git commit -S, ensuring AZ-400 trust. Staging validated commits.

77. When do you integrate SAST in pipelines for AZ-400?

Integrate SAST when vulnerabilities rise. A team faced dependency issues, adding SonarQubeRun@5 tasks. Configure scans, test in staging, and monitor for secure CI/CD in AZ-400 scenarios.

78. Where do you manage service connection security?

• Configure in Project Settings > Service connections.
• Use Azure AD principals.
• Restrict connection scopes.
• Tested in staging for security.
• Monitored for connection safety.

A team secured AKS connections, ensuring AZ-400 compliance. Staging validated security.

79. Who monitors pipeline security alerts for AZ-400?

Security teams monitor alerts from Azure Security Center. A team resolved npm vulnerabilities, updating dependencies. Configure alerts, test in staging, and monitor for AZ-400 compliance.

80. Which steps fix a pipeline failing compliance?

• Add audit logging tasks.
• Enforce branch policies.
• Integrate SAST/DAST scans.
• Tested in staging for compliance.
• Monitored for audit reliability.

A team fixed a PCI pipeline, ensuring AZ-400 compliance. Staging validated audits.

81. How do you handle a pipeline exposing logs?

• Mask secrets in YAML: issecret: true.
• Remove sensitive log outputs.
• Restrict log access.
• Tested in staging for security.
• Monitored for log safety.

A team masked API keys, ensuring AZ-400 compliance. Staging validated logs.

Advanced DevOps Practices

82. How do you implement GitOps for AKS in AZ-400?

• Use Flux to sync manifests.
• Store configs in Azure Repos.
• Automate with Kubernetes@1 task.
• Tested in staging for reliability.
• Monitored via GitOps practices.

A team automated AKS deploys, ensuring AZ-400 readiness. Staging validated GitOps.

83. What do you do when a monorepo slows pipelines?

A monorepo slowed builds due to size. Use path filters in YAML, optimize with sparse checkout, and cache dependencies. Test in staging and monitor for efficient CI/CD in AZ-400 scenarios.

84. Why does a multi-cloud pipeline fail in AZ-400?

• Misconfigured AWS service connections.
• Inconsistent YAML across clouds.
• Network latency issues.
• Tested in staging for reliability.
• Monitored for cloud consistency.

A team fixed an AWS/Azure pipeline, ensuring AZ-400 readiness. Staging validated pipelines.

85. When do you use self-hosted agents for AZ-400?

Use self-hosted agents for compliance or performance. A team faced PCI needs, configuring private agents. Set up agents, test in staging, and monitor for secure CI/CD in AZ-400 scenarios.

86. Where do you integrate observability in pipelines?

• Add tasks for Prometheus, Azure Monitor.
• Push metrics post-deployment.
• Configure in YAML jobs.
• Tested in staging for accuracy.
• Monitored for observability reliability.

A team monitored AKS metrics, ensuring AZ-400 visibility. Staging validated metrics.

87. Who resolves multi-repo sync issues?

DevOps architects resolve sync issues. A team faced desynced microservices, adding pipeline triggers. Configure triggers, test in staging, and monitor for reliable CI/CD in AZ-400 scenarios.

88. Which steps fix a failed Terraform deployment?

• Check TerraformTaskV4@4 task logs.
• Validate terraform.tfstate integrity.
• Update service connections.
• Tested in staging for accuracy.
• Monitored for deployment reliability.

A team fixed an infra deploy, ensuring AZ-400 readiness. Staging validated deployments.

89. How do you handle high resource usage in pipelines?

• Optimize tasks for efficiency.
• Use agent pools with higher specs.
• Cache dependencies to reduce load.
• Tested in staging for scalability.
• Monitored for resource efficiency.

A team reduced ML pipeline usage, ensuring AZ-400 efficiency. Staging validated optimizations.

90. What do you do when feature flags fail in production?

Flags failed, causing outages. Toggle flags via pipeline tasks, roll back with git revert, and test in staging. Monitor for consistent rollouts in AZ-400 certification scenarios.

91. Why does a pipeline fail to scale for multiple teams?

• Shared agent pool overload.
• Missing pipeline templates.
• Poor dependency management.
• Tested in staging for scalability.
• Monitored for team coordination.

A team added templates, ensuring AZ-400 scalability. Staging validated pipelines.

92. When do you use deployment gates for AZ-400?

Use gates for production stability. A team faced failed deploys, adding gates in Pipelines > Environments. Configure gates, test in staging, and monitor for consistent CI/CD in AZ-400 scenarios.

93. Where do you manage multi-tenant pipeline configs?

• Use path filters in YAML.
• Store configs in Variable groups.
• Restrict tenant access.
• Tested in staging for isolation.
• Monitored for tenant consistency.

A team isolated tenant configs, ensuring AZ-400 privacy. Staging validated pipelines.

94. Who optimizes GitOps workflows for AZ-400?

DevOps engineers optimize GitOps. A team faced slow AKS syncs, integrating Flux with pipelines. Configure tools, test in staging, and monitor for reliable CI/CD in AZ-400 scenarios.

95. Which steps fix a failed Kubernetes deployment?

• Check Kubernetes@1 task logs.
• Validate kubectl apply manifests.
• Update service connections.
• Tested in staging for accuracy.
• Monitored for deployment reliability.

A team fixed an AKS deploy, ensuring AZ-400 readiness. Staging validated deployments.

96. How do you handle cross-team pipeline dependencies?

• Add triggers for dependent repos.
• Use shared pipeline templates.
• Monitor sync in pipelines.
• Tested in staging for reliability.
• Monitored for dependency consistency.

A team synced microservices, ensuring AZ-400 coordination. Staging validated pipelines.

97. What do you do when Azure Monitor fails to track metrics?

Metrics failed in Azure Monitor. Check pipeline tasks for Monitor integration, verify log settings, and re-run jobs. Test in staging and monitor for reliable CI/CD in AZ-400 scenarios.

98. Why does a self-hosted agent fail compliance?

• Missing security patches.
• Unsecured agent network.
• Lack of audit logging.
• Tested in staging for compliance.
• Monitored via artifact provenance.

A team patched agents, ensuring AZ-400 compliance. Staging validated agents.

99. When do you integrate analytics in pipelines for AZ-400?

Integrate analytics when performance issues arise. A team faced slow builds, adding Azure Monitor tasks. Configure metrics, test in staging, and monitor for consistent CI/CD in AZ-400 scenarios.

100. Where do you handle multi-team pipeline sync?

• Use pipeline triggers for repos.
• Share templates in Azure Repos.
• Monitor sync in Pipelines tab.
• Tested in staging for reliability.
• Monitored via cost optimization.

A team synced service pipelines, ensuring AZ-400 alignment. Staging validated workflows.

101. Who fixes a pipeline failing across environments?

DevOps engineers fix cross-environment issues. A team faced staging-production mismatches, updating YAML conditions. Configure environments, test in staging, and monitor for AZ-400 reliability.

102. Which tools enhance observability in AZ-400 pipelines?

• Azure Monitor for metrics.
• Prometheus for container monitoring.
• Log Analytics for logs.
• Tested in staging for accuracy.
• Monitored for observability reliability.

A team integrated Prometheus, ensuring AZ-400 visibility. Staging validated tools.

103. How do you ensure zero-downtime deployments for AZ-400?

• Use blue-green deployments.
• Add deployment gates in YAML.
• Test rollbacks in staging.
• Tested for reliability.
• Monitored via zero-downtime strategies.

A team ensured seamless AKS deploys, passing AZ-400 scenarios. Staging validated rollouts.