The days of having to physically go and sign up for a class and then attend it are long gone. Just like everything else, classes are also becoming digital. Now, classes and courses are available wherever you want them to be. You don't even have to leave your home for it.
Courses are well designed by professionals and experts from the industry. These courses are far more beneficial as they provide you with up-to-date practical knowledge of how these courses are applicable in real life.