When comparing Twitter’s Scala School vs Functional Programming in Scala, the Slant community recommends Functional Programming in Scala for most people. In the question“What are the best resources to learn Scala?” Functional Programming in Scala is ranked 5th while Twitter’s Scala School is ranked 6th. The most important reason people chose Functional Programming in Scala is:
"Functional Programming in Scala" offers no shortage of exercises. Throughout the book, exercises and examples are plentiful to help the reader put what they're learning into practice for a better understanding.
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Pros
Pro Free
Twitter created their Scala School to be a completely free resource for introducing Scala.
Pro Creative, fun exercises
"Functional Programming in Scala" offers no shortage of exercises. Throughout the book, exercises and examples are plentiful to help the reader put what they're learning into practice for a better understanding.
Pro Does an excellent job of teaching functional programming
"Functional Programming in Scala" focuses on building a strong foundation in Functional Programming(FP). It fully explains FP concepts, including the "why" behind everything discussed.
Cons
Con Requires programming experience
These tutorials are written with experienced engineers in mind. They require you to have some understanding of programming.
Con Not for beginners
The material gets advanced pretty quickly. The material in the book is more effective if you already have an introduction to category theory and combinatorial analysis.
Con Only uses Scala as a medium to teach functional programming
Rather than focusing on teaching the language (such as the syntax), "Functional Programming in Scala" only uses Scala as the medium for teaching functional programming. This means the reader needs to already have some experience with Scala.