To answer your question directly: **No, the course is not completely theoretical or memory-based.** While a large portion of the early and middle modules is conceptual, there are several highly technical, mathematically heavy, and complex sections later in the course.
If you only have one week, trying to watch all 64 videos is impossible. You need to know exactly which lectures you can "skim" using just the PPTs/summaries, and which ones will absolutely require you to sit down and watch Dr. Bh