how would you start chat application from scratch

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Accepted Answer

To start a chat application from scratch, you would need to design the architecture, choose the technology stack, implement user authentication, create messaging functionality, and deploy the application.

Design the architecture of the application including database structure, server-client communication, and user interface.
Choose the technology stack based on the requirements of the application, such as Node.js for backend, WebSocket for real-time communication, and React for frontend.
Implement user authentication to ensure secure access to the chat application, using techniques like JWT tokens and OAuth.
Create messaging functionality to allow users to send and receive messages in real-time, using features like message queues and sockets.
Deploy the application on a server or cloud platform, ensuring scalability and reliability for users.

how would you start chat application from scratch

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