It's best to have documentation in a variety of communication formats. I cannot learn by watching a video as well as I can by reading, but everyone is different. If the only, or primary, documentation for your product or code is a video, I'm likely to pass on it unless there are no other choices.
It's best to have documentation in a variety of communication formats. I cannot learn by watching a video as well as I can by reading, but everyone is different. If the only, or primary, documentation for your product or code is a video, I'm likely to pass on it unless there are no other choices.