Designing a Real-Time Chat Application Using Node.js

To develop a scalable and efficient real-time chat application using Node.js technology.

To implement features such as user authentication, instant messaging, group chats, and file sharing functionality.

To optimize performance and ensure smooth communication between users by utilizing Node.js event-driven architecture.

Research and analyze different real-time communication protocols compatible with Node.js.

Design and develop a user-friendly interface for the chat application using HTML, CSS, and JavaScript.

Implement a secure login system using JWT authentication and authorization.

Integrate WebSocket technology for real-time messaging functionality.

Test and debug the application to ensure smooth performance and reliability.