29.03.2023
1- The instructor does not clarify how and why this data set is used neither the final goal of the exercise.
2- The problems solved by the instructor are not clarified why they happended and how this recommended solution is solving them.
3- The course outdated as the Tableau new version new optiions.
4- The blending and Join functions are not explained properly.
5- the course is very introductory and is not useful for specific useful cases