In the realm of serverless applications on AWS, Cloud DevOps plays a pivotal role in streamlining development, deployment, and monitoring processes. This chapter delves into the core AWS services that form the backbone of a robust DevOps pipeline for serverless architectures. You'll explore AWS CodeCommit, a fully managed source control service that securely hosts Git repositories, enabling seamless collaboration among development teams. Next, you'll examine AWS CodeBuild, which automates the build and testing phases, ensuring code quality and consistency. The chapter then focuses on AWS CodePipeline, a continuous delivery service that orchestrates the entire software release process. You'll also investigate the power of Amazon CloudWatch, discussing its Alarms, Monitoring, and Dashboards features. CloudWatch Alarms provide real-time notifications for critical events, while CloudWatch Monitoring offers comprehensive insights into application performance. Finally, you'll explore how CloudWatch Dashboards enable teams to visualize and analyze key metrics at a glance. By mastering these tools, developers can create efficient, reliable, and scalable serverless applications on AWS.