Docker CE is a container virtualization platform that allows developers to package their applications into portable and reproducible environments. This Docker CE offering in Azure Marketplace is a pre-configured version for Ubuntu 18.04, which means that users can start using Docker in a matter of minutes without having to worry about server configuration. Additionally, by acquiring Docker CE in Azure Marketplace, users will also have access to Azure's technical support, available 24/7. This means that users can rest assured that any technical issues that arise will be promptly addressed by subject matter experts, allowing them to focus on building applications rather than troubleshooting technical problems.