1500 Questions | AWS Certified DevOps Pro 2026

Detailed Exam Domain Coverage: AWS Certified DevOps Engineer – Professional

To earn your Professional-level AWS DevOps certification, you must master the automation and optimization of complex cloud environments. This practice test bank is meticulously aligned with the official exam domains:

• Design and Implement Systems Operations (35%): Automating operations, managing security/compliance, and implementing continuous monitoring and incident response.

• Operate and Maintain Systems Implementation (25%): Mastering CI/CD pipelines, deployment configurations, and deep-dive troubleshooting with logging and monitoring.

• Plan a DevOps Implementation (21%): Strategizing cloud migrations, selecting the right DevOps toolsets, and managing organizational change.

• Optimize and Continuous Improvement of Operating Systems (19%): Refining existing DevOps practices, post-incident analysis, and evolving configuration management processes.

Course Description

I designed this course specifically for engineers who are ready to move beyond the basics and master the AWS Certified DevOps Engineer – Professional exam. With a massive bank of 1,500 original practice questions, I provide the high-level technical training required to handle the 250-question, 170-minute professional-grade challenge.

Every question includes a comprehensive, technical explanation for each choice. I don't just provide the "what"—I explain the "why" behind AWS best practices, helping you understand the architectural trade-offs between different automation and deployment strategies. This ensures you develop the expert-level intuition needed to achieve the 750/1000 passing score on your first attempt.

Sample Practice Questions

• Question 1: A DevOps Engineer needs to implement a blue/green deployment strategy for an application running on AWS Elastic Beanstalk. Which approach ensures the least amount of downtime and the easiest rollback capability?

  • A. Use the "Swap Environment URLs" feature between two active environments.

  • B. Manually update the existing EC2 instances with the new code via SSH.

  • C. Delete the production environment and create a new one from scratch.

  • D. Change the Route 53 record to point directly to a new S3 bucket.

  • E. Use an "All-at-once" deployment policy on the production environment.

  • F. Terminate all instances in the Auto Scaling group to force a refresh.

  • Correct Answer: A

  • Explanation:

    • A (Correct): Swapping URLs is the native Elastic Beanstalk method for blue/green deployments. It allows for DNS-level switching, providing near-zero downtime and instant rollback by swapping back if issues arise.

    • B (Incorrect): This is manual, error-prone, and does not follow DevOps automation best practices.

    • C (Incorrect): Deleting the environment causes total downtime and is not a deployment strategy.

    • D (Incorrect): Route 53 points to the load balancer or environment, not usually a raw S3 bucket for a full application environment swap.

    • E (Incorrect): "All-at-once" takes the entire environment offline during the update, which is not blue/green.

    • F (Incorrect): This is a disruptive way to handle updates and offers no control over the deployment version.

• Question 2: Which AWS service should be used to centrally manage and automate patches across a large fleet of both Windows and Linux Amazon EC2 instances?

  • A. AWS CodeDeploy

  • B. AWS Systems Manager Patch Manager

  • C. AWS Lambda

  • D. Amazon CloudWatch Logs

  • E. AWS Shield Advanced

  • F. AWS Artifact

  • Correct Answer: B

  • Explanation:

    • B (Correct): Patch Manager, a capability of AWS Systems Manager, is the specific tool designed to automate the process of patching managed instances with both security-related and other types of updates.

    • A (Incorrect): CodeDeploy is for application code deployment, not operating system patching.

    • C (Incorrect): While Lambda can trigger scripts, it is not a purpose-built fleet patching tool.

    • D (Incorrect): CloudWatch is for monitoring and logging, not for executing patches.

    • E (Incorrect): Shield is for DDoS protection.

    • F (Incorrect): Artifact is for accessing compliance reports and agreements.

• Question 3: A team wants to implement a CI/CD pipeline where the code is automatically scanned for hardcoded secrets before being deployed. Where is the most effective place to integrate this in an AWS-native pipeline?

  • A. In the AWS CodeBuild phase using a security scanning tool.

  • B. After the application is already live in production.

  • C. In the Amazon S3 bucket policy after upload.

  • D. Inside a VPC Security Group rule.

  • E. In the IAM User's password policy.

  • F. By manually checking the code in the AWS Management Console.

  • Correct Answer: A

  • Explanation:

    • A (Correct): Integrating security scans into the "Build" phase (Shift Left) ensures that vulnerabilities or secrets are caught before the code is ever deployed to an environment.

    • B (Incorrect): Scanning after production deployment is too late; the secret is already compromised.

    • C (Incorrect): S3 bucket policies control access, they do not scan the contents of files for strings like API keys.

    • D (Incorrect): Security groups control network traffic, not code content.

    • E (Incorrect): Password policies affect user logins, not hardcoded secrets in source code.

    • F (Incorrect): Manual checks are not scalable and defeat the purpose of an automated DevOps pipeline.

• Welcome to the Exams Practice Tests Academy to help you prepare for your AWS Certified DevOps Engineer – Professional Practice Tests.

• You can retake the exams as many times as you want

• This is a huge original question bank

• You get support from instructors if you have questions

• Each question has a detailed explanation

• Mobile-compatible with the Udemy app

• 30-days money-back guarantee if you're not satisfied

I hope that by now you're convinced! And there are a lot more questions inside the course.