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.