AZ-400 : Microsoft Certified: DevOps Engineer Expert Voucher

Microsoft Certified: DevOps Engineer Expert (AZ-400)

Overview

The Microsoft Certified: DevOps Engineer Expert (AZ-400) certification validates your expertise in combining people, processes, and technologies to continuously deliver valuable products and services that meet business objectives and customer needs. DevOps engineers are responsible for designing and implementing strategies for collaboration, code, infrastructure, source control, continuous integration, testing, delivery, monitoring, and feedback.

Earning this elite credential showcases your ability to streamline delivery by implementing continuous integration and delivery (CI/CD) pipelines, managing code repositories, automating infrastructure deployments, and applying robust application performance monitoring across Microsoft Azure and hybrid enterprise environments.

Benefits

Achieving the AZ-400 certification provides significant professional advantages:

• Industry Recognition: Establishes your authority as a subject matter expert in cloud-native DevOps methodologies, infrastructure automation, and release engineering.
• Higher Earning Potential: DevOps and platform engineers holding expert-level Microsoft certifications consistently command top-tier compensation packages in the IT sector.
• Career Acceleration: Distinguishes your profile for leadership roles such as DevOps Lead, Cloud Solutions Architect, and Platform Engineer.
• Enhanced Organizational Impact: Equips you with modern practices to shorten development cycles, reduce deployment failures, and improve release velocity for your engineering teams.
• Microsoft Partner Competency: Helps organizational employers achieve and maintain specialized Microsoft Solutions Partner designations.

Who should take this exam

This exam is engineered for technical professionals with deep domain knowledge in software engineering, infrastructure automation, and cloud management. Typical candidates include:

• DevOps Engineers seeking to formalize and validate their Azure pipeline and tooling skills.
• Azure Administrators and Developers ready to transition into advanced automation, platform engineering, and release orchestration.
• Site Reliability Engineers (SREs) and Platform Engineers building reliable CI/CD pipelines, automated testing frameworks, and observability systems.
• Technical Team Leads and Cloud Architects responsible for shaping enterprise DevOps culture, governance, and security posture.

Prerequisites

To attain the Microsoft Certified: DevOps Engineer Expert credential, candidates must satisfy the following requirements:

• Earn either the Microsoft Certified: Azure Administrator Associate (AZ-104) OR the Microsoft Certified: Azure Developer Associate (AZ-204) certification prior to taking or passing the AZ-400 exam.
• Possess working familiarity with both Azure administration and Azure development, along with strong foundational skills in Agile practices, Git version control, and infrastructure as code (IaC).
• Have hands-on experience designing and operating Azure DevOps, GitHub Enterprise, container orchestration platforms, and automation scripts using PowerShell, Bash, or the Azure CLI.

Learning outcomes

Preparing for and passing the AZ-400 exam proves that you have mastered the skills to:

• Design and execute continuous integration and continuous delivery (CI/CD) workflows using Azure Pipelines and GitHub Actions.
• Implement modern version control strategies using Git, branch policies, package feeds, and code security tools.
• Automate environment provisioning using Terraform, Bicep, and Azure Resource Manager (ARM) templates.
• Embed security across the software development lifecycle using SonarQube, Mend (WhiteSource), dependency scanning, and secret management with Azure Key Vault.
• Establish continuous feedback and monitoring systems using Azure Monitor, Application Insights, and log analytics pipelines.

Career opportunities

Attaining the DevOps Engineer Expert certification unlocks high-demand positions across global enterprises, technology consultancies, and cloud service providers. Target career roles include:

• Lead DevOps Engineer
• Cloud Solutions Architect - DevOps & Automation
• Site Reliability Engineer (SRE)
• Platform Engineer
• Release & Infrastructure Automation Specialist
• DevSecOps Consultant

Exam syllabus

Configure processes and communications (10–15%)

• Configure activity traceability and work items: Design and implement modern Agile, Scrum, and Kanban processes in Azure Boards and GitHub Projects.
• Integrate communication tools: Set up automated notifications, webhooks, and integrations with collaboration tools such as Microsoft Teams and Slack.
• Manage metrics and reporting: Configure dashboards, burn-down charts, cycle times, lead time analytics, and team velocity metrics.

Design and implement source control (15–20%)

• Design modern branching strategies: Configure Git branch protections, merge strategies, pull request workflows, and repository access policies.
• Manage code repositories: Integrate source control across GitHub and Azure Repos, manage large files via Git LFS, and handle cross-repository dependencies.
• Manage package feeds: Create and manage private artifact repositories using Azure Artifacts and GitHub Packages for NuGet, npm, Maven, and Python.

Design and implement build and release pipelines (40–45%)

• Design continuous integration pipelines: Build multi-stage YAML pipelines in Azure Pipelines and workflows in GitHub Actions.
• Automate release orchestration: Configure deployment environments, gates, approvals, blue-green deployments, canary releases, and rolling deployment strategies.
• Implement Infrastructure as Code (IaC): Deploy declarative infrastructure configurations with Bicep, ARM templates, and Terraform.
• Deploy containerized workloads: Automate container builds, image scanning, and deployments to Azure Kubernetes Service (AKS), Azure Container Apps, and Azure Container Instances.

Develop a security and compliance plan (10–15%)

• Manage secrets and credentials: Secure connection strings, service principals, and API tokens with Azure Key Vault, workload identity federation, and managed identities.
• Integrate security scanning: Implement static application security testing (SAST), dynamic testing (DAST), and software composition analysis (SCA) directly within pipelines.
• Ensure governance and compliance: Define and enforce Azure Policy guardrails, regulatory checks, license scanning, and pipeline audit logs.

Implement an instrumentation strategy (10–15%)

• Configure application observability: Integrate Application Insights SDKs, custom telemetry, distributed tracing, and real-user monitoring.
• Design monitoring and alert mechanisms: Create automated alerts, actionable dashboards, runbook automations, and health monitoring pipelines using Azure Monitor and Log Analytics.
• Analyze telemetry data: Leverage Kusto Query Language (KQL) to triage exceptions, diagnose performance bottlenecks, and generate continuous user feedback loops.