Exactly. No tutorial claims to teach you EVERYTHING about the subject. A tutorial is a light weight introduction to a topic. You're using it wrong if you expec

Exactly. No tutorial claims to teach you EVERYTHING about the subject. A tutorial is a light weight introduction to a topic. You're using it wrong if you expect it to be prod grade. New comers have a big task of understanding the language & framework. Writing "prod" worthy things is the last thing on their minds