DevOps Engineering on AWS Certification Study Guide 2026
Everything you need to pass the DevOps Engineering on AWS Certification exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
📚 DevOps Engineering on AWS Certification Topics to Study (42)
✍️ Sample DevOps Engineering on AWS Certification Questions & Answers
1. A CloudFormation template uses Fn::ImportValue. What happens if the exporting stack is deleted first?
CloudFormation prevents you from deleting an exporting stack as long as another stack is importing its exported output values.
2. Which AWS service provides a fully managed source control hosting service that uses Git?
AWS CodeCommit is a fully managed source control service that hosts secure Git-based repositories.
3. A DevOps team needs to store sensitive database credentials and rotate them automatically every 30 days. Which AWS service is the BEST fit?
AWS Secrets Manager supports automatic rotation of secrets on a defined schedule with built-in Lambda rotation functions for common databases.
4. Which AWS service captures network traffic flow information for VPCs and can be used to detect anomalous traffic?
VPC Flow Logs capture information about IP traffic going to and from network interfaces in your VPC, stored in CloudWatch Logs or S3.
5. In AWS CodeBuild, what file defines the build commands and related settings?
The buildspec.yml file is a collection of build commands and related settings used by CodeBuild to run a build.
6. Which type of AWS CodeDeploy deployment terminates old instances only after traffic has been shifted to new instances and validation tests pass?
Blue/green deployments provision a new set of instances (green), shift traffic to them, and only terminate the original instances (blue) after successful validation.