AWS Devops Engineer Professional Exam Questions – 2025

Practice AWS Devops Engineer Professional Exam Questions

AWS Devops Engineer Professional Exam Questions
AWS Devops Engineer Professional Exam Questions

Q: 1 What AWS service can you use to automate the deployment of your application infrastructure and configurations?
A] AWS CodePipeline
B] AWS CloudFormation
C] AWS Elastic Beanstalk
D] AWS CodeDeploy



Q: 2 Which AWS service enables you to automate the management of the application lifecycle?
A] AWS Lambda
B] AWS Elastic Beanstalk
C] AWS CodePipeline
D] AWS CloudFormation


Q: 3 What AWS service provides a scalable, fully managed CI/CD platform for building, testing, and deploying code?
A] AWS CodeBuild
B] AWS CodeDeploy
C] AWS CodePipeline
D] AWS Elastic Beanstalk


Q: 4 How would you automate the infrastructure provisioning and configuration management for your AWS environment?
A] Use AWS Lambda and AWS Config
B] Use AWS CloudFormation and AWS OpsWorks
C] Use Amazon EC2 and AWS Lambda
D] Use AWS CodeDeploy and AWS CloudTrail


Q: 5 Which AWS service provides a way to configure, manage, and scale application deployments?
A] AWS Elastic Beanstalk
B] AWS CodeDeploy
C] AWS CloudFormation
D] AWS Lambda


Q: 6 What AWS service can be used to manage configuration drift in your AWS resources?
A] AWS CloudTrail
B] AWS Config
C] AWS Elastic Beanstalk
D] AWS CloudFormation


Q: 7 How can you track the configuration changes made to your AWS infrastructure over time?
A] AWS CloudWatch Logs
B] AWS CloudTrail
C] AWS Config
D] AWS X-Ray


Q: 8 Which AWS service can be used to create automated workflows that integrate with other AWS services?
A] AWS Lambda
B] AWS Step Functions
C] AWS CodePipeline
D] AWS Systems Manager


Q: 9 Which of the following services can automate the scaling of resources based on incoming traffic?
A] AWS Auto Scaling
B] AWS Lambda
C] Amazon CloudFront
D] AWS Elastic Load Balancer


Q: 10 What service can you use to monitor your application’s performance and health in AWS?
A] AWS X-Ray
B] Amazon CloudWatch
C] AWS Lambda
D] AWS Config


Q: 11 Which AWS service is used for real-time monitoring of applications and logs?
A] AWS CloudWatch Logs
B] AWS CodeBuild
C] AWS CodeDeploy
D] AWS X-Ray


Q: 12 Which AWS service is used for version control of your source code?
A] AWS CodeCommit
B] AWS CodePipeline
C] AWS CodeBuild
D] AWS CodeDeploy


Q: 13 Which AWS service allows you to automatically scale applications to handle changes in load or traffic?
A] AWS CodeDeploy
B] AWS Auto Scaling
C] AWS Lambda
D] AWS Elastic Beanstalk


Q: 14 What is the purpose of AWS CloudTrail in a DevOps pipeline?
A] To monitor application performance
B] To track changes in AWS resources
C] To scale applications based on load
D] To store log files for security


Q: 15 Which service should you use to implement event-driven architectures to decouple microservices?
A] Amazon SNS
B] AWS Lambda
C] AWS Step Functions
D] AWS EventBridge


Q: 16 What is the best way to manage the continuous delivery of an application to an environment in AWS?
A] Use AWS CodePipeline
B] Use AWS Lambda
C] Use AWS CodeBuild and AWS CodeDeploy
D] Use AWS Elastic Beanstalk


Q: 17 How would you integrate CI/CD pipeline in AWS?
A] Use AWS CodePipeline
B] Use AWS Elastic Beanstalk
C] Use AWS CodeDeploy
D] Use AWS Lambda


Q: 18 What service provides a scalable environment for deploying Docker containers?
A] AWS Lambda
B] Amazon ECS
C] AWS Fargate
D] Amazon EC2


Q: 19 How can you ensure the security and compliance of infrastructure in an automated way using AWS?
A] Use AWS CloudFormation and AWS Config
B] Use AWS IAM and AWS Shield
C] Use AWS WAF and AWS Config
D] Use AWS Lambda and AWS Shield


Q: 20 Which AWS service is used to deploy, manage, and scale containers using Kubernetes?
A] Amazon ECS
B] AWS Fargate
C] Amazon EKS
D] AWS Lambda


Continue AWS Devops Engineer Professional Exam Questions And Answers –
Q: 21 What AWS service helps you automate provisioning and management of infrastructure for hybrid cloud environments?
A] AWS Outposts
B] AWS Elastic Beanstalk
C] AWS CodeDeploy
D] AWS EC2


Q: 22 Which service is best for running applications that require the shortest possible response times with high availability?
A] AWS Fargate
B] Amazon EC2
C] AWS Lambda
D] Amazon ECS


Q: 23 Which AWS service can be used for decentralized monitoring of resources and applications across multiple accounts?
A] AWS CloudWatch
B] AWS Config
C] AWS X-Ray
D] AWS CloudTrail


Q: 24 What AWS service should you use to check the security compliance of your application infrastructure over time?
A] AWS Inspector
B] AWS GuardDuty
C] AWS Config
D] AWS Security Hub


Q: 25 What AWS service can be used to automate infrastructure scaling based on user-defined thresholds?
A] AWS Lambda
B] AWS Auto Scaling
C] AWS Step Functions
D] Amazon CloudWatch


Q: 26 What service should you use for providing temporary, least privileged access to your resources in AWS?
A] AWS IAM
B] AWS Lambda
C] AWS CloudFormation
D] AWS CodeDeploy


Q: 27 Which service provides a unified control plane for managing AWS services across multiple AWS accounts?
A] AWS Organizations
B] AWS IAM
C] AWS Config
D] AWS Lambda


Q: 28 How would you deploy applications in multiple environments while ensuring repeatable builds?
A] Use AWS CloudFormation
B] Use AWS CodePipeline
C] Use AWS OpsWorks
D] Use AWS Elastic Beanstalk


Q: 29 Which AWS service should be used to automatically update your application’s configurations after changes to your code?
A] AWS CodeDeploy
B] AWS Lambda
C] AWS Elastic Beanstalk
D] AWS CloudFormation


Q: 30 What AWS service can help you implement a microservices architecture with multiple independently deployable services?
A] AWS Lambda
B] AWS Fargate
C] Amazon ECS
D] AWS Step Functions


Q: 31 What AWS service is useful for generating reports on the health and configuration of your AWS resources?
A] AWS Config
B] AWS CloudTrail
C] AWS X-Ray
D] AWS GuardDuty


Q: 32 How can you automate the building and deployment of serverless applications on AWS?
A] Use AWS CodeBuild and AWS Lambda
B] Use AWS Lambda only
C] Use AWS CodeDeploy and AWS Lambda
D] Use AWS Elastic Beanstalk


Q: 33 What AWS service allows you to automate building, testing, and deployment workflows for infrastructure as code?
A] AWS CodeBuild
B] AWS CloudFormation
C] AWS Lambda
D] AWS OpsWorks


Q: 34 What service allows you to track and respond to incidents in your AWS environment?
A] AWS CloudTrail
B] AWS Config
C] AWS GuardDuty
D] AWS Security Hub


Q: 35 Which AWS service allows you to store, manage, and process your logs from AWS CloudWatch?
A] Amazon S3
B] AWS Lambda
C] Amazon RDS
D] AWS CloudWatch Logs


Q: 36 Which AWS service is ideal for managing the security configurations of multiple accounts in AWS?
A] AWS IAM
B] AWS CloudTrail
C] AWS Config
D] AWS Organizations


Q: 37 How can you implement continuous testing in your CI/CD pipeline?
A] Use AWS CodeBuild
B] Use AWS CloudFormation
C] Use AWS Lambda
D] Use AWS CodeDeploy


Q: 38 Which AWS service provides automated and scalable management for configurations and deployments across AWS environments?
A] AWS CodeDeploy
B] AWS OpsWorks
C] AWS CloudFormation
D] AWS Systems Manager


Q: 39 Which of the following AWS services can be used to capture and analyze application traces in real-time?
A] AWS CloudWatch Logs
B] AWS X-Ray
C] AWS GuardDuty
D] AWS Security Hub


Q: 40 What service is best used for managing and automating the build and release pipeline for large-scale applications?
A] AWS CodeBuild and AWS CodePipeline
B] AWS Lambda and AWS Step Functions
C] AWS CloudFormation and AWS CodeDeploy
D] AWS CodeCommit and AWS CodeDeploy

Continue Practicing AWS Devops Engineer Professional Exam Questions –
Q: 41 Which of the following best describes AWS Elastic Beanstalk?
A] A service to store and manage application logs
B] A service to automatically scale applications
C] A service to deploy and manage applications
D] A service to secure applications


Q: 42 Which AWS service provides insights into your application by collecting and analyzing performance metrics?
A] AWS CloudWatch
B] AWS Config
C] AWS X-Ray
D] AWS CloudTrail


Q: 43 What is the best service for automating the provisioning of infrastructure and application deployments using infrastructure as code?
A] AWS CloudFormation
B] AWS OpsWorks
C] AWS CodeDeploy
D] AWS Elastic Beanstalk


Q: 44 How would you manage the lifecycle of containerized applications?
A] Use AWS Lambda and AWS Step Functions
B] Use Amazon ECS and Amazon EKS
C] Use AWS Elastic Beanstalk
D] Use Amazon EC2 Instances


Q: 45 What AWS service can be used to monitor the health of your infrastructure?
A] AWS CloudWatch
B] AWS CloudTrail
C] AWS Config
D] AWS Inspector


Q: 46 Which AWS service allows you to automate the process of updating and patching EC2 instances?
A] AWS OpsWorks
B] AWS Systems Manager
C] AWS Lambda
D] AWS CodeDeploy


Q: 47 What is the key benefit of using AWS CodeCommit in a DevOps pipeline?
A] CodeCommit automatically builds your applications
B] CodeCommit integrates with CodeDeploy
C] CodeCommit stores and manages Git repositories
D] CodeCommit handles auto-scaling of instances


Q: 48 How would you automate security auditing for your infrastructure in AWS?
A] Use AWS Config and AWS CloudTrail
B] Use AWS Shield
C] Use AWS WAF
D] Use AWS IAM


Q: 49 What service would you use to analyze and visualize log data from different AWS services?
A] AWS CloudTrail
B] AWS X-Ray
C] AWS CloudWatch Logs
D] AWS GuardDuty


Q: 50 How would you handle the deployment of a multi-region application on AWS?
A] Use AWS CodePipeline
B] Use AWS CloudFormation
C] Use AWS Elastic Beanstalk
D] Use AWS CodeDeploy


Q: 51 Which AWS service can be used to perform security assessments of AWS environments and resources?
A] AWS Inspector
B] AWS GuardDuty
C] AWS Config
D] AWS Shield


Q: 52 What is the best way to ensure high availability for an application deployed across multiple regions?
A] Use AWS Lambda and AWS CloudFormation
B] Use AWS Auto Scaling and Multi-AZ deployments
C] Use AWS CodeDeploy and Lambda
D] Use Amazon S3 and EC2 Auto Scaling


Q: 53 How can you reduce the risk of downtime during application deployment?
A] Use Blue/Green Deployment strategy
B] Use AWS Auto Scaling to scale applications
C] Use EC2 instances to deploy static content
D] Use AWS Lambda for event-driven applications


Q: 54 What service helps you ensure that your infrastructure complies with security policies?
A] AWS Config
B] AWS X-Ray
C] AWS CloudTrail
D] AWS Shield


Q: 55 Which service would you use to store and manage artifacts generated in a CI/CD pipeline?
A] AWS S3
B] AWS CodeCommit
C] AWS CodePipeline
D] AWS CodeBuild


Q: 56 How can you automate the scaling of your application on AWS based on incoming traffic?
A] Use AWS Auto Scaling
B] Use AWS CloudFormation
C] Use AWS CodeDeploy
D] Use AWS Lambda


Q: 57 What service would you use to track compliance and configuration changes of AWS resources over time?
A] AWS Config
B] AWS GuardDuty
C] AWS CloudTrail
D] AWS Inspector


Q: 58 Which service can be used to ensure that your Amazon EC2 instances are patched regularly?
A] AWS Systems Manager
B] AWS Lambda
C] AWS CodeDeploy
D] AWS CodePipeline


Q: 59 How can you deploy a serverless application using AWS?
A] Use AWS Elastic Beanstalk
B] Use AWS Lambda and AWS API Gateway
C] Use AWS CodePipeline and EC2 instances
D] Use Amazon ECS and AWS Fargate


Q: 60 What AWS service should you use to analyze logs from multiple services in a centralized location?
A] AWS CloudWatch Logs
B] AWS X-Ray
C] AWS CloudTrail
D] AWS Config


Q: 61 Which service is ideal for managing and analyzing logs from serverless applications?
A] AWS Lambda and AWS CloudWatch Logs
B] AWS Elastic Beanstalk
C] AWS CodeDeploy
D] AWS Inspector


Q: 62 What AWS service is commonly used for automatic security patching in EC2 instances?
A] AWS Systems Manager
B] AWS CloudFormation
C] AWS Lambda
D] AWS CodeDeploy


Q: 63 Which AWS service helps to automatically scale resources in response to traffic or load changes?
A] AWS Lambda
B] AWS Auto Scaling
C] AWS CodeDeploy
D] Amazon S3


Q: 64 What service would you use to deploy containerized applications in a fully managed environment?
A] AWS Fargate
B] Amazon ECS
C] AWS Lambda
D] AWS CodePipeline


Q: 65 How would you monitor the performance of your application in real-time in AWS?
A] Use Amazon CloudWatch
B] Use AWS X-Ray
C] Use AWS CloudTrail
D] Use AWS Systems Manager


Q: 66 Which AWS service can be used to create a custom workflow for code building, testing, and deployment?
A] AWS CodeBuild
B] AWS CodeDeploy
C] AWS CodePipeline
D] AWS Systems Manager


Q: 67 What service would you use to manage configurations for your infrastructure on AWS?
A] AWS OpsWorks
B] AWS Systems Manager
C] AWS CloudFormation
D] AWS CodeDeploy


Q: 68 What service helps you control access to your AWS resources in a fine-grained manner?
A] AWS IAM
B] AWS Config
C] AWS WAF
D] AWS Shield


Q: 69 Which AWS service is used to provision and manage multi-region applications with minimal management?
A] AWS CloudFormation
B] AWS CodePipeline
C] AWS Elastic Beanstalk
D] AWS Lambda


Q: 70 What service can be used to store Docker images for use with ECS, EKS, and other containerized applications?
A] Amazon S3
B] AWS Lambda
C] Amazon ECR
D] AWS CodePipeline


Q: 71 How would you implement continuous monitoring of the performance of your EC2 instances?
A] Use AWS CloudWatch
B] Use AWS Config
C] Use AWS Auto Scaling
D] Use AWS GuardDuty


Q: 72 What is the primary use of AWS CloudTrail in a DevOps pipeline?
A] To log API requests and track changes to AWS resources
B] To monitor application performance
C] To automate infrastructure deployments
D] To store application logs


Q: 73 Which AWS service is used to store and manage artifacts such as application packages, Docker images, and Lambda functions?
A] AWS S3
B] AWS CodeCommit
C] AWS CodeBuild
D] AWS CodePipeline


Q: 74 What AWS service should you use for infrastructure as code, ensuring consistent and repeatable provisioning?
A] AWS CloudFormation
B] AWS CodeDeploy
C] AWS Lambda
D] AWS CodeBuild


Q: 75 How can you ensure that your infrastructure is always in compliance with your security policies?
A] Use AWS Config and AWS CloudTrail
B] Use AWS Lambda and AWS CloudFormation
C] Use AWS Systems Manager and IAM roles
D] Use AWS CloudWatch and AWS Shield


Q: 76 Which AWS service would be best for creating a scalable and fully managed CI/CD pipeline?
A] AWS CodePipeline
B] AWS CodeDeploy
C] AWS Lambda
D] AWS Fargate


Q: 77 How can you easily scale your application and reduce costs based on demand in AWS?
A] Use Auto Scaling with EC2 instances
B] Use AWS Fargate to run containers
C] Use AWS Lambda with EC2 instances
D] Use AWS Systems Manager with AWS OpsWorks


Q: 78 Which service can be used to create multi-region, multi-availability zone applications to increase availability?
A] AWS Lambda
B] AWS Auto Scaling with EC2 instances
C] AWS CloudFormation
D] AWS CodePipeline


Q: 79 How can you implement automated testing for a CI/CD pipeline?
A] Use AWS CodeBuild
B] Use AWS CodeDeploy
C] Use AWS Lambda
D] Use AWS CloudWatch


Q: 80 What is the best way to store and manage secrets in AWS securely?
A] Use AWS IAM
B] Use AWS KMS
C] Use AWS Secrets Manager
D] Use AWS CloudFormation


Q: 81 What is the primary purpose of using AWS X-Ray in a DevOps pipeline?
A] To capture and analyze traces for microservices
B] To monitor EC2 instance health
C] To store logs generated by AWS Lambda
D] To perform automated security audits


Q: 82 How can you achieve automated scaling and performance management for applications in AWS?
A] Use AWS Auto Scaling
B] Use AWS Lambda
C] Use AWS CodeDeploy
D] Use Amazon CloudFront


Q: 83 Which service can be used to automate infrastructure and application patch management?
A] AWS CodeDeploy
B] AWS Lambda
C] AWS Systems Manager
D] AWS OpsWorks


Q: 84 What service would you use to automatically update your application with new code changes without downtime?
A] AWS Lambda
B] AWS CodeDeploy
C] AWS CloudFormation
D] AWS CodePipeline


Q: 85 What service should you use for continuous monitoring and security auditing in your AWS infrastructure?
A] AWS CloudTrail
B] AWS Inspector
C] AWS GuardDuty
D] AWS Config


Q: 86 Which service can be used to deploy and run containers in AWS without managing the underlying infrastructure?
A] AWS Lambda
B] Amazon ECS
C] AWS Fargate
D] AWS EC2

Keep practicing AWS Devops Engineer Professional Exam Questions. All the Best!

AWS Cloud Certification Book