Build a Real Time Chat App with MERN Stack & Socket io | Full Stack App

Want to build a real-time chat application like WhatsApp using MERN Stack? In this complete step-by-step tutorial, you will learn how to build a Real-Time Chat App using MongoDB, Express.js, React.js, Node.js, and Socket.io. This is a full-stack MERN project where we will cover: Real-time messaging with Socket.io ✅ User authentication (JWT) ✅ Private one-to-one chat ✅ Share Image and File ✅ Online/offline user status ✅ MongoDB database integration ✅ REST API creation ✅ Clean responsive UI with React ✅ Backend & frontend connection ✅ Production-ready folder structure This project is perfect for: ✔ Beginners learning MERN Stack ✔ Students building final year projects ✔ Developers improving portfolio ✔ Anyone who wants real-world full stack practice By the end of this video, you will have a complete real-time messaging app ready for your portfolio. 🔥 This is one of the best MERN stack projects you can add to your resume. Tech Stack Used: MongoDB Express.js React.js Node.js Socket.io JWT Authentication #mernstack #socketio #webdevelopment TIMESTAPM: Time,Content 00:00:00,Introduction 00:03:58,Setup Backend 00:05:54,Server Creating and Making Connection 00:14:00,Register User 00:32:51,Login User 00:43:08,Getting All Records and Project Route 00:58:43,Update User Name 01:07:15,Update User Image 01:25:51,Message Routing 01:35:32,Send Message Function 01:55:40,Get Message Using Id 02:11:22,File Upload 02:27:45,Setup Socket.io 02:48:30,Setup React JS Project 02:49:41,Design Application Using React 03:30:56,Register User 03:50:38,Setup Context API 04:06:50,Login the User 04:23:54,Setup Axios 04:32:41,Setup Socket.io and Socket Context 04:44:08,Home Page Helper Function 04:50:39,Handle Call Function 05:04:49,Update Conditional Rendering 05:17:41,Update HTML Content 05:28:18,Complete All Logic 05:36:53,Fix Bugs and Update Logic 06:03:35,Update Profile You May Also Like: Build a Production Ready Authentication System in MERN Stack https://www.youtube.com/watch?v=kFMsKGT5Za4 Build a Full Image Gallery App with MERN Stack (Upload, Preview & Delete Images) https://www.youtube.com/watch?v=fvp48s81W18 MERN Stack CRUD App for Beginners | Complete Full Stack Project https://www.youtube.com/watch?v=2ARIweIiNhs How to Deploy MERN Stack Project on Vercel https://www.youtube.com/watch?v=pWVugVKrAFQ ============================================================================== Welcome to OnlineITtuts Tutorials, your home for learning MERN Stack and Full-Stack Web Development. Learn how to build real-world projects using React JS, Node.js, Express, and MongoDB, explained step by step. I create easy-to-follow tutorials that teach both frontend and backend development, helping you become a confident Full-Stack Developer. My All Source Codes https://www.patreon.com/onlineittuts Follow Us on Facebook https://www.facebook.com/onlineittuts Follow Us on Twitter https://www.twitter.com/@onlineittuts Follow Us on Pinterest https://www.pinterest.com/onlineittuts Music Credit: Ikson - We Are Free [Official] https://www.youtube.com/watch?v=DnPUq5qBZxk&t=0s Miss You – LiQWYD (No Copyright Music) https://www.youtube.com/watch?app=desktop&v=wDR6toqrO2o&t=0s Ikson - Waves [Official] https://www.youtube.com/watch?v=gDBNKI_jbE0