Free Download Udemy - Learn to Build Live Chat app with WebSocket
Published: 3/2025
MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch
Language: English | Duration: 52m | Size: 343 MB
Master Real-Time Chat App Development with WebSockets - from Development to Deployment
What you'll learn
Understand the fundamentals of WebSockets and real-time communication.
Set up a backend server with WebSockets for live chat functionality.
Implement a dynamic front-end interface for seamless user interaction.
Add advanced features like message history, and notifications.
Deploy your chat application and optimize it for real-world use.
Requirements
Basic knowledge of JavaScript and Node.js.
Familiarity with front-end development (HTML, CSS, JavaScript frameworks).
Understanding of HTTP and client-server communication.
Paid DigitalOcean Account if wants to implement deployment[Optional]
Description
Want to create a WhatsApp-style real-time chat application? This hands-on course will teach you how to build a fully functional live chat app using Node.js, WebSockets, and Express. You'll learn the fundamentals of real-time communication and how to implement a scalable, interactive chat system from backend setup to frontend features.What you'll learn:1. Understanding Live Chat & WebSocketsReal-Time Communication Explained - Discover how real-time data exchange works and why WebSockets outperform traditional HTTP polling.WebSockets vs. HTTP Polling - Learn the key differences and how WebSockets optimize performance for instant messaging.Project Overview & Tech Stack - Get familiar with Node.js, Express, WebSockets, and frontend technologies for building a seamless chat experience.2. Backend Development: Setting Up WebSocketsConfiguring a WebSocket Server - Set up a WebSocket server with Node.js and Express.Client-Server Communication - Establish bidirectional real-time data transfer between clients and the server.Managing User Connections - Implement logic for handling multiple users, tracking active connections, and managing disconnections.Basic Messaging System - Enable real-time text-based messaging between users.3. Enhancing Features & DeploymentBuilding a Responsive UI - Design an interactive and user-friendly chat interface.Storing Messages - Implement chat history persistence using memory storage.Typing Indicators & Notifications - Improve the user experience with real-time feedback mechanisms.Security & Authentication - Protect user data with authentication and security best practices.Deploying Your Chat App - Learn how to host your application on a cloud platform for public access.
Who this course is for
Developers interested in building real-time applications with WebSockets.
Beginners looking to gain hands-on experience with live chat app development.
Front-end or back-end developers wanting to integrate WebSockets into their projects.
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