Scala — resources
roadmap.sh: https://roadmap.sh/scala
Books
- Programming in Scala (Odersky, Spoon, Venners) — the definitive language book, from Scala’s creator.
- Functional Programming in Scala (Chiusano & Bjarnason) — the “red book” for thinking functionally.
- Scala with Cats (Welsh & Gurnell) — practical type classes and FP patterns with Cats.
- Hands-on Scala Programming (Li Haoyi) — pragmatic, project-driven tour of the language and tooling.
Courses / practice
- Official Scala docs & tour — canonical reference and the guided “Tour of Scala”.
- Scala 3 Book — free, official, modern intro.
- Rock the JVM — well-regarded video courses on Scala and its ecosystem.
- Exercism Scala track — exercises with mentor feedback.