I am partial to Maximilian Schwarzmüller courses(Vue, React etc) as he has really good diction and screen presence besides being knowledgeable. Then you have

I am partial to Maximilian Schwarzmüller courses(Vue, React etc) as he has really good diction and screen presence besides being knowledgeable. Then you have someone like Jonas Advanced CSS who is a great teacher but ridiculously monotonous. Finally, I find most the courses really not worth even $10 on Udemy as the teacher might be knowledgeable but has neither screen presence nor diction.