After reading this article, you will be able to:
– Differentiate between pure and impure functions
– Provide code examples in which impure functions cause unpredicted code behavior.
From Get Programming with Scala by Daniela Sfregola After reading this article, you will be able to: § Implement anonymous functions § Code using the concise notation for anonymous functions Take 37% off Get Programming with Scala by entering… Continue Reading →
From Functional Programming in Kotlin by Marco Vermeulen, Rúnar Bjarnason, and Paul Chiusano
This article covers how monads, monad combinators, and functors work and why you should be afraid of them.
In this video, Michał Płachta focuses on problems with mutable states, explains why pure functions can’t use them in majority of cases, and shows you how to fight mutability by working with immutable values, which are used extensively in functional programming.
Haskell expert Vitaly Bragilevsky demonstrates Haskell features that make programming at the level of types possible.
From Functional Programming in Kotlin by Marco Vermeulen
This article discusses what functional programming is (and is not), using Kotlin for examples.
From Functional Programming in Kotlin by Marco Vermeulen, Rúnar Bjarnason, and Paul Chiusano
From Grokking Simplicity by Eric Normand
From Elm in Action by Richard Feldman
This article deals with writing fuzz tests in Elm.
Chapters selected by John Guthrie