In case you get stuck anywhere, don't be afraid to ask the coaches! They are here to help and will gladly explain everything to you!
Take notes during the exercises. Even if you never look at them again, they will help you memorise things!
Here you’ll learn about the Ruby
CSV Standard Library, there are two quite big exercises:
In this exercise you will read CSV files and perform analysis on purchase data.
In this exercise you will read CSV files of students, lectures and exercises of a fictional university.