I’m teaching for the best three UX academies online. I got your point. The thing is that I believe Interaction Design is something you need professional experience. I’m managing UX Teams since years and I tried to hire people without experience but it didn’t work.
Interaction Design is about behaviour of web applications and the user flow. It needs knowledge of this thing, professional knowledge I mean. I can’t say it’s impossible, but it’s very difficult. That’s why in this guide I wanted to advise on it.