Chapter 2. Getting started
Chapter 4. Having fun with functional data structures
Table 4.1. Useful methods defined in the Traversable trait
Table 4.2. Useful methods defined in immutable and mutable Sets
Table 4.3. Useful methods defined in immutable and mutable Map
Chapter 8. Building scalable and extensible components
Chapter 9. Concurrency programming in Scala
Chapter 10. Building confidence with testing
Table 10.1. Tools to set up your TDD environment
Chapter 12. Scalable and distributed applications using Akka