Advanced and Helpful Programming Online Courses (Paid or Even Free?)
Is there a good website with paid (subscription or per course) model where you can really learn advances programming skills? Are they worth the money?I found some examples:* Pluralsight * SitePoint * UdemyWhat about free alternatives? Are they (more) useful?Maybe?* MIT Open CoursWareOr any other?Are you using such?Do you have such subscription, maybe provided by your employer?