Build a Chat App with Node.js

The tutorial provides a step-by-step guide to creating a Node.js-based chat application using the Stream Chat API, focusing on setting up a server and client-side components. It begins by outlining necessary prerequisites, such as installing Node, Yarn or NPM, and signing up for a Stream account to obtain API credentials. The server setup includes creating a Node project, installing essential packages like Express and Stream Chat JS, and configuring environment variables. On the client side, it uses dependencies like Axios and Neo-blessed to facilitate user interaction and message display in the terminal. The tutorial demonstrates how to authenticate users, manage chat channels, and send and receive messages in real time, concluding with instructions on running the server and client to enable chat between multiple terminal instances.