Build and Deploy a Realtime Chat App with React, Node.js, Socket.io

A comprehensive tutorial for building a full-stack real-time chat application featuring user authentication, live messaging, online status indicators, notification sounds, and image uploads. The project covers backend development with Node.js and Express, real-time functionality with Socket.io, MongoDB database integration, JWT authentication, email notifications, and React frontend development. Includes deployment instructions and uses free tools throughout the development process.