Functional Programming in Scala https://www.manning.com/books/functional-programming-in-scala https://www.manning.com/books/functional-programming-in-scal...

Functional Programming in Scala https://www.manning.com/books/functional-programming-in-scala https://www.manning.com/books/functional-programming-in-scal... Not for Scala beginners, more for people who want to learn functional programming paradigm and how to apply its ideas in Scala. Very clear explanations of immutability, laziness, monads, etc. There are also a lot of interesting programming problems in the book to train yourself.