The document introduces Oracle Application Container Cloud, a lightweight Platform as a Service (PaaS) for developing and running Java SE and Node.js applications in the cloud. It provides an integrated development foundation with services for identity management, APIs, continuous integration/delivery, and collaboration. The platform leverages Docker containers to deploy and automatically scale applications, and integrates with Developer Cloud Service for development workflows. It aims to simplify polyglot development across Java, Node.js, and other open source technologies.