I used to enthusiastically recommend Udemy, because it was a great way to get video courses for $10-12. They’ve recently changed the pricing and discount scheme and now most of the courses are closer to $200, which is not a good deal. Apparently, even instructors aren’t able to discount the courses back down to the lower level now.
I’ve started removing links to Udemy and will recommend alternatives. There are plenty of free resources on YouTube and other sites.
Here’s an example of the current pricing: