A book about Docker.
The Docker Book is a comprehensive tutorial resource for learning Docker. While specific details about the source or provider are not provided, it can be inferred that this is likely a book or e-book format tutorial, offering in-depth coverage of Docker concepts and practices.
Docker is a popular open-source platform that automates the deployment, scaling, and management of applications using containerization technology. It allows developers to package applications with all their dependencies into standardized units called containers, which can run consistently on any environment that supports Docker.