Scala Challenges
Five hand-written Easy challenges for Scala 3. Solutions favour the standard collection methods; tests run via `scala-cli run` on the host.
- scala
- 120 lessons
- ~24 hours
- Free
- by Fishbones
Learn scala for free on Libre Academy with the Scala Challenges challenge pack: 120 interactive lessons you complete by writing real code in a built-in editor, graded instantly by hidden tests. No paywall, no sign-up — it runs in your browser and the free desktop app.
What you get
- Hands-on lessons with a real editor and instant, test-graded feedback.
- Free and open source — no account required to start.
- Runs in your browser, and offline in the free desktop app.
What's inside
- Easy
- Medium
- Hard