fokot / zio-crash-course

ZIO crash course

WIP probably never will be done as ZIO will soon have a book

Content

1. Introduction

   • zio.App

2. Environment and layers

   More on topic:

   • Adam Fraser - Solving the dependency injection problem with ZIO

3. Concurrent and parallel programming

   • fibers (ensuring)
   • scheduling
   • combinators (race, raceAll, zipPar, on, forEachPar etc.)

   More on topic:

   • FIBER SUPERVISION IN ZIO - Wiem Zine El Abidine, Adam Fraser | Scalar 2020
   • Fabio Labella—How do Fibers Work? A Peek Under the Hood

4. Integrating with non-FP scala and java code

   • Futures
   • Callbacks
   • Blocking

5. Integrating with FP scala code

   • Doobie
   • Http4s

6. Resource management

   • bracket
   • Managed

7. Error handling

8. Tests

   • zio-test

9. STM

10. Final project

    • GraphQL api with caliban
    • Doobie and Quill database access
    • JWT authentication