Fix Your Scaling Bottlenecks with Message Queues (Webhooks series part 4)

Summary

The main theme is making a web hook system more scalable by identifying and addressing bottlenecks. Key subjects mentioned include asynchronous processing, in-memory channels, web hook publishers and processors, API endpoints, and external subscribers. The practical takeaway is to pinpoint where the system struggles with a high volume of external requests, which in this case is the web hook processor sending individual HTTP requests to numerous subscribers.