This document provides an overview of Docker sandboxes for MariaDB. It discusses Docker and how it performs operating system-level virtualization through containers. It then describes MariaDB's supported Docker images for its products like MariaDB Server, MaxScale, Columnstore, and X3 Platform. The document outlines the MariaDB Server sandbox and MariaDB Analytics sandbox, including prerequisites and how to run them. It provides a hands-on demonstration of pulling the code from GitHub and running the sandboxes locally using Docker Compose or Minikube.