Which command will help you start the Sitecore instance using Docker?

The command that is used to start the Sitecore instance using Docker is "docker-compose up." This command not only starts the containers but also creates them if they do not already exist. It reads the configuration from a docker-compose.yml file and sets up the necessary services as defined in that file, making it a comprehensive choice for launching your Sitecore environment.

When you run "docker-compose up," Docker Compose handles the orchestration of the containers, ensuring that they run in the correct order and with the appropriate dependencies. This command is essential for bringing the entire application stack up, where it can be accessed and utilized effectively.

In contrast, the other options either perform different tasks or are incomplete for the goal of starting an instance. For instance, "docker-compose build" is designed to build the images as specified in the Dockerfile, but it does not start any containers. "docker-compose start" is used to start existing containers that were previously created and stopped, but it does not create any new containers. Lastly, "docker-compose initialize" is not a recognized command within Docker Compose and thus would not be relevant in this context.