I read this blog post assuming I'm actually going to learn a thing or to in terms of Best Practices in serverless paradigm, some ops/observability tricks and su

I read this blog post assuming I'm actually going to learn a thing or to in terms of Best Practices in serverless paradigm, some ops/observability tricks and such. It turned out to be a complete AWS advertisement as well as hand-waving to bunch of other blog posts without any good explanations. What makes me curious is don't these people actually ever read Hacker News and know what good technical blog posts look like (unless they're just bunch of paid evangelists writing blogs with catchy titles)?