Learn the fundamentals of Node.js in this 20-minute tutorial led by senior developer Michael. Build a simple cat data storage app while exploring Node.js basics, including its definition, use cases, and setup process. Dive into a hands-on demo, focusing on storing and retrieving data, as well as posting additional information. Gain insights on the JavaScript knowledge required to start with Node.js and understand its complexity compared to frontend JavaScript and React. Follow along with practical examples and discover how to leverage Node.js for backend development.