Real World Functional Programming with Kotlin

Transcript

1. Real world functional programming with Kotlin Ahmed Rizwan So7ware Engineer (Mobile)
2. Common Functional Techniques by Jordan Parmer
3. The Goal Go through a simple real world application dealing with control ?ow and errors, and demonstrate some functional techniques.
4. The Approach The concepts used/applied should be available on all industry-accepted functional programming languages.
5. FP Languages C# F# Java/Kotlin Scala Clojure JavaScript PureScript Elm Haskell Functional
6. FP Toolbox Functor Monads Applicatives …
7. Abstract DataTypes Option - Something or Nothing Either - Error or Success IO - Side ESects Try - Exception …
8. Arrow Functional Companion to Kotlin’s Standard Library hWps://arrow-kt.io
9. The Railway PaCern Elegant Control-Flow
10. The Railway PaCern Source Parse Transform Send Success Failure
11. Two Possible Results Parse Success Failure
12. Bypass to Failure Parse Transform Failure
13. Example Time!
17. Live Coding
18. Code up on Github! https://github.com/ahmedrizwan/FunctionalKotlin-Demo