Realtime Chat with Go (Golang), WebSockets & JWT Auth

What you'll learn
Build a fully functional realtime chat backend using Go (Golang).
Implement secure JWT-based authentication, including login, logout, and session refresh.
Work with WebSockets to enable realtime messaging, typing indicators, and message delivery statuses.
Design and interact with a database for users, conversations, and messages efficiently.
Handle file uploads, downloads, and manage API endpoints following best practices.
Test a production-ready chat application, including graceful shutdowns and middleware setup.
Requirements
Basic programming knowledge – familiarity with variables, functions, and control structures in any programming language.
A computer with Go (Golang) installed – or the ability to install Go 1.20+ on your system.
Text editor or IDE – VS Code, GoLand, or any code editor you prefer.
Description
Unlock the power of Go (Golang) by building a fully functional real-time chat application from scratch! In this course, you'll learn how to develop a production-ready backend using Go, implement secure JWT authentication, manage WebSocket connections for real-time messaging, and handle file uploads and downloads. This course is designed to guide you step by step, from setting up your project structure to deploying a scalable and robust chat system.We start with the basics, including module and folder organization, and gradually move to more advanced topics such as database design, handling private conversations, message pagination, and user management. You'll also implement middleware for logging, CORS, and authentication to ensure your app follows best practices.A major focus of this course is real-time communication. You'll learn how to manage WebSocket clients, send events for messages, typing indicators, delivery and read receipts, and maintain active connections using heartbeats. We'll also cover graceful shutdowns, error handling, and proper server initialization.By the end of this course, you will have a professional-grade chat backend that you can deploy anywhere. Whether you're a beginner wanting to learn Go through a practical project, or an experienced developer looking to expand your backend and real-time programming skills, this course provides all the tools, guidance, and knowledge you need.Start building your Go chat app today and take your backend development skills to the next level!
Beginner to intermediate Go developers who want to build real-world applications.,Web developers looking to learn backend development with Go and implement secure authentication.,Students or professionals interested in learning WebSockets and realtime communication.,Developers looking to improve their skills in databases, API design, and handling realtime events.,Anyone who wants to create a production-ready chat application from scratch and understand how to structure a full backend project.
Homepage

https://www.udemy.com/course/realtime-chat-with-go-golang-websockets-jwt-auth/

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