Design Microservices Architecture with Patterns and Principles - Evaluate: Microservices Architecture with Fan-Out Publi

The video tutorial discusses the publish-subscribe architecture, focusing on its evaluation. It highlights the benefits, such as easy addition of subscriber services and scalability, using Kafka as an example. However, it also addresses drawbacks like the single point of failure in message brokers, challenges in debugging asynchronous communication, and issues with FIFO and exact-once requirements.

How can improper configuration of a message broker affect architecture?

What issues can arise from not meeting FIFO and exact once requirements in message broker systems?