AWS DevOps refers to the practice of using Amazon Web Services (AWS) cloud services in combination with DevOps principles to improve the development, deployment, and operation of software applications. DevOps is a set of practices that promote collaboration between development and IT operations teams to deliver software more quickly and reliably.

AWS provides a comprehensive suite of cloud services that are ideal for implementing DevOps practices, enabling teams to build, deploy, and manage applications efficiently. Some key AWS services and features that support DevOps include:

1. Amazon Elastic Compute Cloud (EC2): EC2 provides scalable virtual server instances, allowing developers to quickly provision and deploy applications.

2. AWS Elastic Beanstalk: This service automates the deployment and scaling of applications, making it easier for developers to focus on writing code rather than managing infrastructure.

3. AWS CodePipeline: A continuous integration and continuous delivery (CI/CD) service that automates the build, test, and deployment stages of your release process.

4. AWS CodeDeploy: Automates code deployments to various instances, such as EC2 instances or on-premises servers, ensuring safe and reliable updates.

5. AWS CodeCommit: A fully-managed source control service that makes it easy for teams to host secure and scalable Git repositories.

6. AWS CodeBuild: A fully-managed build service that compiles source code, runs tests, and produces software packages.

7. AWS CloudFormation: A service that enables the creation of templates to define and provision AWS resources in a controlled and predictable manner.

8. AWS OpsWorks: Helps automate infrastructure configuration, application deployment, and server management using Chef or Puppet.

9. Amazon CloudWatch: Provides monitoring and observability of AWS resources and applications, allowing you to collect and track metrics, collect and monitor log files, and set alarms.

10. AWS Lambda: A serverless computing service that allows you to run code without provisioning or managing servers, enabling event-driven architectures.

By leveraging these services, AWS DevOps facilitates collaboration between development and operations teams, shortens development cycles, automates infrastructure management, and enables a faster and more reliable release process. Additionally, AWS’s pay-as-you-go model allows teams to optimize costs by only paying for the resources they use.