Beginning Node.js Express MongoDB Development is a book, this is complite reference guide for developing web applications using Node.js, Express, and MongoDB. The book covers topics such as setting up the development environment, creating a basic web application, working with databases, handling user authentication, and deploying the application to production. The book is for beginners who want to learn how to build web applications using these technologies. It is written by Greg Lim, and it was published by Apress in 2017.