Slides for the entire course attached below - you can use them as quick reminders of the concepts.

The slides for the final videos will show you the Cats type class hierarchy, which may prove useful in the future.

Bonus perk!

You have a free 6-month license to the Ultimate version of any JetBrains IDE! We use IntelliJ a lot, and it will come in handy: go to this form and use the code Rock_JVM, and you'll get the code on email.

Enjoy!