I don't understand the architecture section. The title is "layered architecture," but then it talks about Ports/Adapters, which would be hexagonal architecture?
I was about to leave a very witty "just be idempotent ;)" response but did not consider the nonce. I'd be surprised if Google is quick to change this, so I guess be stateful on the receiving server, persist that you handled a certain request already, and if you get a duplicate request, replay the response from the first one?
At this point, I cannot take these kinds of safety press releases serious anymore. None of those models pose any serious risk, and it seems like we're still pretty far away from models that WOULD pose a risk.
I really do not understand why this is a discussion, why a video had to be made about it and why we now need an interview about this.
Clean code / readable code / whatever you want to call it is often at odds with performance. This has been a known fact for decades. Everybody is aware of this. And for most enterprise projects it just doesn't matter.
The performance analysis discovered nothing new and added nothing of value