Correct Answer:D.
The question is looking for a typical use case for AWS CodePipeline.
Option D is the most appropriate because AWS CodePipeline is typically utilized when orchestrating and automating the various phases involved in the release of application updates in-line with a release model that the developer defines.
https://aws.amazon.com/codepipeline/
Option A is INCORRECT because composing code in an integrated development environment that enables developers to run, test, and debug components of a dynamic microservice is the typical AWS Cloud9 IDE function.
Option B is INCORRECT because compiling and deploying microservices on Amazon EC2 instances or AWS Lambda functions are the typical functions of AWS CodeDeploy.
Option C is INCORRECT because securely sharing code, collaborating on source code, version control and storing binaries on an AWS fully-managed platform describe the functions of CodeCommit.
The correct answer is D. To orchestrate and automate the various phases involved in the release of application updates in-line with a predefined release model.
AWS CodePipeline is a continuous integration and continuous delivery service that helps users to automate the build, test, and deploy phases of their application releases. It is primarily used to streamline the application delivery process and to enable faster and more reliable application updates.
Option A is incorrect because AWS CodePipeline is not an integrated development environment (IDE). Rather, it is a tool that helps automate the delivery process of applications.
Option B is incorrect because AWS CodePipeline is not primarily used for deploying code onto specific compute instances or serverless computing functions. Rather, it can be used to automate the delivery process of applications across various compute services on AWS.
Option C is incorrect because AWS CodePipeline is not a source code management tool, such as AWS CodeCommit or GitHub. Rather, it can integrate with these tools to automate the delivery process of applications.
In summary, AWS CodePipeline is a tool that can help automate the delivery process of applications and is primarily used to orchestrate and automate the various phases involved in the release of application updates in-line with a predefined release model.
