- Interactive, bite-sized Scala tutorials with a live editor on every page.
- Free and open source, runs on Scastie with no installation or account required.
- Lessons include run-as-you-read examples, like Project Euler problem #1.
- Forty-odd focused pages covering from arithmetic to classes, each taking a minute or two.
- Scala 3 ready, with a dedicated section on changes from previous versions.