It’s just like “normal” programming, but… you can’t modify variables… you can’t print… you can’t use mutable data structures. But no. Functional programming isn’t what it isn’t.

Another tenet of functional programming philosophy is not to modify data outside the function. In practice, this means to avoid modifying the input arguments to a function. Instead, the return ...

principles of functional programming languages such as use of immutable data, declerative programming model, flow control using functional calls and recursions, basic parallel programming concepts; ...

Functional programming relies on pure functions and avoids shared state and mutable data. It’s a programming style that rose to prominence with languages like Clojure, Scala, and Elm ...

React inspired Ernst to try functional programming for his own task. Facebook engineers also developed and released Haxl, a Haskell library for querying data sets. Ernst would like to release as ...

In this functional programming tutorial, we will work through a Java Supplier interface example. Java’s functional supplier interface can be used any time a function needs to generate a result without ...