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At the beginning of a long road …​

Training material:

• Programming in Scala, Martin Odersky & Lex Spoon

• Functional Programming in Scala, Paul Chiusano & Rúnar Bjarnason

• Programming Scala: Scalability = Functional Programming + Objects, Dean Wampler & Alex Payne

• Scala in Depth, Joshua D. Suereth

• http://www.hablapps.com/#functional-101

• http://www.hablapps.com/#functional-advanced

• https://blog.hablapps.com/2016/01/22/from-hello-world-to-hello-monad-part-i/

• https://github.com/hablapps/gist/tree/master/src/test/scala/hello-monads

• https://blog.hablapps.com/2017/06/26/functional-apis-an-oop-approach-to-fp/

• flatMap hell: https://www.reddit.com/r/scala/comments/75de27/concrete_examples_of_mapflatmap_solve_callback/

• free monad: https://underscore.io/blog/posts/2015/04/14/free-monads-are-simple.html

• Overview of free monad in cats: https://blog.scalac.io/2016/06/02/overview-of-free-monad-in-cats.html

• Json support: https://doc.akka.io/docs/akka-http/current/common/json-support.html

Create basic project script

bash script @ ${PROJECT_ROOT}/docs directory

bash <(curl -s https://raw.githubusercontent.com/butcherless/scala/master/docs/create-simple-project.sh)

Coverage report

command: sbt ";clean;coverage;test;coverageReport"

report: target/scala-2.12/scoverage-report/index.html

Plugins

1. https://github.com/jrudolph/sbt-dependency-graph

2. https://github.com/sbt/sbt-assembly/releases