Videos are a good starting point. But both books and videos are bad since most stuff is dated. Tech keeps getting updated and you are stuck with the version you

Videos are a good starting point. But both books and videos are bad since most stuff is dated. Tech keeps getting updated and you are stuck with the version you "studied". So, IMO, get started with videos, learn using books/blogs/stackoverflow etc. but keep revisiting so that you are really on top of things.