This course will take you from knowing nothing about semantic UI to a point where you are cleared with basics and would be able to create a web application with some of the stuff that requires a lot of lines of code.
Semantic UI is a modular framework, and hence most of the stuff is ones where you have to experiment with. Semantic UI is given to you in a way lego pieces are given to you and you have to build what you can imagine with it. And basics are required in order to do that.
You will able to create a complete webpage with some of most basic functionalities implemented into it.
Semantic UI allows to create nested grids in a really easy way. Here's a quick intro to that.