How To Make A Serverside Hub Part 2/2 -

How to Build a Server-Side Hub (Part 2/2): Logic & Execution

Run multiple instances of your hub behind a Load Balancer . How To Make A Serverside Hub Part 2/2

When a request hits your hub, the server should check the cache (Redis) first. If the data isn't there, fetch it from the main DB and update the cache for next time. 2. Real-Time Synchronization (WebSockets) How to Build a Server-Side Hub (Part 2/2):

Use Socket.io (Node.js) or SignalR (.NET). This creates a "persistent pipe" between the hub and the users. How To Make A Serverside Hub Part 2/2

Protect your internal microservices by limiting how many requests a single user can send to the hub per minute. Tools like Nginx or middleware in your code can handle this. 4. Error Handling and "Dead Letter" Queues