Below are 100 Azure DevOps Interview Questions & Answers (2026 Edition), organized from beginner to expert level. The questions reflect topics frequently covered in recent Azure DevOps interviews, including Azure Pipelines, Git, IaC, AKS, Docker, Terraform, security, monitoring, and scenario-based problem solving. Employers increasingly focus on practical experience rather than definitions alone.

Azure DevOps Interview Questions & Answers (2026)

Section 1: Azure DevOps Fundamentals (1-20)

1. What is Azure DevOps?

Azure DevOps is Microsoft's DevOps platform that helps teams plan, develop, test, deploy, and monitor applications.

Core Services

Azure Boards
Azure Repos
Azure Pipelines
Azure Test Plans
Azure Artifacts

2. What are the main components of Azure DevOps?

Boards – Agile planning
Repos – Git repositories
Pipelines – CI/CD
Test Plans – Testing
Artifacts – Package management

3. What is CI?

Continuous Integration automatically builds and tests code whenever developers commit changes.

4. What is CD?

Continuous Delivery ensures software is always ready for deployment.

Continuous Deployment automatically deploys every successful build into production.

5. Difference between CI, Continuous Delivery and Continuous Deployment?

CI	Continuous Delivery	Continuous Deployment
Build & Test	Ready for Release	Auto Production Deployment

6. What is Azure Pipeline?

A service that automates:

Build
Test
Package
Deploy

7. What is YAML Pipeline?

Pipeline defined as code using YAML.

Benefits:

Version Controlled
Reusable
Easy Review
Automation

8. Classic Pipeline vs YAML Pipeline?

Classic

GUI
Easy beginners

YAML

Code based
Version controlled
Preferred in enterprises

9. What is Azure Board?

Work tracking system supporting:

Epics
Features
User Stories
Tasks
Bugs

10. What is Azure Repos?

Git repository hosted by Microsoft.

11. What are Azure Artifacts?

Package repository supporting:

NuGet
npm
Maven
Python
Universal Packages

12. What are Self-hosted Agents?

Build agents installed on your own VM.

Advantages

Custom software
Faster builds
Private network access

13. Microsoft-hosted Agent?

Temporary VM provided by Microsoft.

14. What is Agent Pool?

Collection of build agents.

15. What is Build Pipeline?

Compiles source code into executable artifacts.

16. What is Release Pipeline?

Deploys application to environments.

17. What is Deployment Group?

Collection of target servers.

18. What is Variable Group?

Shared variables across pipelines.

19. Secret Variable?

Encrypted pipeline variable.

20. What is Service Connection?

Secure authentication between Azure DevOps and Azure resources.

Git & Repos (21-35)

21. Git vs TFVC?

Git is distributed.

TFVC is centralized.

22. Git Branching Strategies?

GitFlow
Trunk Based
Feature Branch
Release Branch

23. Merge vs Rebase?

Merge preserves history.

Rebase creates cleaner history.

24. Pull Request?

Code review before merge.

25. Why use Branch Policies?

Prevent bad code reaching main branch.

26. Git Cherry Pick?

Copies commit from one branch to another.

27. Git Reset vs Revert?

Reset changes history.

Revert creates opposite commit.

28. Git Fetch vs Pull?

Fetch downloads.

Pull downloads + merges.

29. Git Tags?

Marks release versions.

30. Git Hooks?

Scripts executed before/after Git events.

31. What is Squash Merge?

Multiple commits become one.

32. Protected Branch?

Cannot push directly.

33. Merge Conflict?

Occurs when same file modified differently.

34. How resolve merge conflicts?

Manual editing + commit.

35. Best Git Practices?

Small commits
Feature branches
Pull Requests
Code Review

Azure Pipelines (36-55)

36. Stages in Azure Pipeline?

Build
Test
Package
Deploy

37. Pipeline Triggers?

Push
Pull Request
Schedule
Manual

38. Multi-stage Pipeline?

Single YAML deploying across Dev → QA → UAT → Prod.

39. Pipeline Artifacts?

Files produced during build.

40. Cache in Pipeline?

Speeds builds.

41. Hosted vs Self-hosted Agents?

Hosted

Microsoft manages.

Self-hosted

Customer manages.

42. Deployment Strategies?

Rolling
Blue Green
Canary

43. Environment Approval?

Manual approval before deployment.

44. Gates?

Validation before deployment.

45. Rollback?

Restore previous release.

46. Pipeline Templates?

Reusable YAML.

47. Runtime Parameters?

Input values while pipeline starts.

48. Conditions?

Run tasks only when condition is true.

49. Expressions?

Dynamic evaluation.

50. Matrix Strategy?

Run same build across multiple OS versions.

51. Parallel Jobs?

Multiple builds simultaneously.

52. Secure Files?

Certificates or keys stored securely.

53. Pipeline Variables?

Runtime configuration values.

54. Output Variables?

Variables shared between jobs.

55. Pipeline Failure Troubleshooting?

Check:

Logs
Agent
Service Connection
YAML
Dependencies

Azure Services (56-70)

56. Resource Group?

Logical container.

57. Azure App Service?

PaaS hosting platform.

58. Azure Function?

Serverless compute.

59. Azure Storage Types?

Blob
Queue
File
Table

60. Azure Key Vault?

Secrets management.

61. Managed Identity?

Passwordless authentication.

62. Azure Container Registry?

Private Docker registry.

63. Azure Kubernetes Service?

Managed Kubernetes.

64. Virtual Machine Scale Set?

Auto scaling VMs.

65. Availability Set?

Improves VM availability.

66. Azure Load Balancer?

Layer 4 load balancing.

67. Azure Front Door?

Global Layer 7 load balancing.

68. Azure Monitor?

Monitoring platform.

69. Log Analytics?

Centralized log collection.

70. Application Insights?

Application performance monitoring.

Docker, Kubernetes & IaC (71-85)

71. Docker?

Container platform.

72. Image vs Container?

Image = Template

Container = Running instance

73. Dockerfile?

Instructions to build image.

74. Kubernetes?

Container orchestration.

75. Pod?

Smallest Kubernetes object.

76. Deployment?

Manages Pods.

77. Service?

Exposes Pods.

78. Ingress?

HTTP routing.

79. ConfigMap?

Stores configuration.

80. Secret?

Stores passwords securely.

81. Terraform?

Infrastructure as Code.

82. ARM Template?

Azure deployment JSON.

83. Bicep?

Simplified ARM language.

84. Terraform State?

Tracks infrastructure.

85. Terraform Workspace?

Separate environments.

Security & Monitoring (86-92)

86. DevSecOps?

Integrating security into CI/CD.

87. SAST vs DAST?

SAST

Static code analysis.

DAST

Runtime security testing.

88. Dependency Scanning?

Detect vulnerable packages.

89. Least Privilege?

Minimum required permissions.

90. Azure RBAC?

Role-Based Access Control.

91. Pipeline Secret Management?

Azure Key Vault.

92. Monitoring Metrics?

CPU
Memory
Response Time
Availability
Error Rate

Scenario-Based Questions (93-100)

93. Build suddenly takes 40 minutes instead of 10. What would you do?

Check logs
Enable caching
Optimize dependencies
Use parallel jobs
Upgrade agents

94. Production deployment failed. What next?

Stop deployment
Roll back
Analyze logs
Fix issue
Redeploy

95. How would you deploy to multiple environments?

Dev → QA → UAT → Production

Use multi-stage YAML with approvals.

96. How secure secrets?

Azure Key Vault
Managed Identity
Secret Variables

97. How would you design enterprise CI/CD?

Git PR validation
Unit Tests
SonarQube
Security Scan
Docker Build
Push ACR
Deploy AKS
Monitoring

98. Difference between Azure DevOps and GitHub Actions?

Azure DevOps provides a broader enterprise platform with Boards, Repos, Pipelines, Artifacts, and Test Plans, while GitHub Actions is tightly integrated with GitHub repositories and event-driven workflows. Many organizations use both together depending on their development ecosystem.

99. Which Azure DevOps features are most commonly used in enterprises?

Azure Repos
Azure Pipelines
Azure Boards
Azure Key Vault Integration
Multi-stage YAML Pipelines
Environment Approvals
Service Connections
Azure Monitor
Terraform/Bicep Integration

100. What skills should an Azure DevOps Engineer have in 2026?

Azure Cloud
Git
Azure Pipelines
YAML
Docker
Kubernetes (AKS)
Terraform or Bicep
PowerShell/Bash
Linux Administration
Networking
Azure Key Vault
Azure Monitor
CI/CD Best Practices
DevSecOps
Agile & Scrum

Most Frequently Asked Interview Topics in 2026

Based on recent interview guides and community discussions, interviewers emphasize practical, scenario-based questions over memorized definitions. The highest-priority areas include:

Azure Pipelines (YAML)
Git & Branching Strategies
CI/CD
Docker
Kubernetes (AKS)
Terraform/Bicep
Azure App Service
Azure Key Vault
Azure Monitor
Troubleshooting Pipeline Failures
Security & DevSecOps
Multi-stage Deployments
Azure Networking Basics
Infrastructure as Code
Real-world Scenario Questions

If you're preparing for 5–10 years of experience, I can also provide a 300+ advanced Azure DevOps interview questions and answers PDF covering architecture, enterprise CI/CD, AKS, Terraform, Bicep, Azure networking, security, and real production troubleshooting scenarios.

Top 100 Azure Devops Interview Questions and Answers for 2026