AWS CodeDeploy is a deployment service that automates software deployments to various compute services, such as Amazon EC2, Lambda, and on-premises servers.

Key Features:

• Automates and consistently deploys applications across development, test, and production environments.
• Monitors fleet health and automatically rolls back updates as necessary.
• Launches and tracks application deployments' status through the AWS Management Console or AWS Command Line Interface (CLI).
• Reuses existing setup code and integrates with existing software release processes or continuous delivery toolchains.

Use Cases:

• Deploying updates to a web application across multiple servers simultaneously.
• Rolling back a faulty update without manual intervention.
• Integrating deployment processes with continuous integration pipelines.

Benefits:

• Increases deployment speed and consistency.
• Reduces the risk of deployment errors and downtime.
• Enhances collaboration between development and operations teams.