Drifting Ruby is a collection of tutorial videos and documentation for accomplishing functional concepts. While these videos are not designed for beginners to learn Ruby or one of the accompanying frameworks, it does provide use cases that are commonly found when architecting and developing your application.
Enlight is an open-source collection of detailed tutorials for learning to code through building applications. Enlight 2.0 is a redesigned second iteration with new tutorials in Node.js, Python, Machine Learning, and more. Enlight also now includes a community page, where users can ask for code help and share their projects.