3. Exercises ScalatutorialExercises for the "Functional Programming Principles in Scala", part of the FP in Scala specialized program by EPFL.
5. exercises-fpinscalaExercises based on the "Functional Programming in Scala" red book (http://manning.com/bjarnason)
7. exercises-monocleScala Exercises for the Scala Optics library Monocle http://julien-truffaut.github.io/Monocle/