- How to get started and what is the requirement? Devdocs, MagentoU...
- Where is the community? Where forks are around? Facebook, Twitter, Slack, StackOverflow... This will help newcomers up to date, give the idea of what is going on.
- What is the current Core code that still *NOT* best practices? ObjectManager, Forms that are not using UiComponent
- The problem above leads to 2 questions:
+ What Core code should one follows, what not?
+ Why Core code still has those issues?