mehyedes

It's more about experimenting, and knowing how things work under the hood. So the learning part is the poing. But also that you can have a lightweight serverless platform, that doesn't require a lot of resources since OpenFaas requires Kubernetes or Docker Swarm, but with faasd you can have it on a single RPi.

Serverless, of course, does not imply that there is no server. I prefer more the term Function-as-a-Service, but FaaS is still one method of serverless computing after all. https://martinfowler.com/articles/serverless.html The blog post is more about experimenting, and knowing how things work under the hood, and that you don't need AWS Lambda for example if you want to work with serverless, but you can do it at home with your RPi.