“The most popular functional programming language in the world is Excel,” he says. A simple Excel worksheet might have a column with a bunch of values in it, such as A1 X 2.

Learning functional programming can open new doors in your software development career. Whether you’re drawn to the purity of Haskell, the versatility of Scala, or the concurrency strengths of Elixir, ...

Functional programming offers clear benefits in certain cases, it’s used heavily in many languages and frameworks, and it’s prominent in current software trends.

In functional programming languages, you have first-class functions (functions that can be passed around just like any other value) and higher-order functions ...

F# is a functional-first programming language that was created by Microsoft Research and is now evolving under the umbrella of the F# Software Foundation. It is supposed to be a neutral and productive ...

Figure 1. Functional JavaScript is available as an ebook (without DRM) from O'Reilly or as a paperback. Anyone who has followed my missives on programming have noted the varied exposure to ...

Programming languages are generally divided into two major groups according to how their commands are processed: imperative languages and functional languages. Imperative programming language ...

A purely functional programming language is a functional language with an explicit way to manage effects like Haskell’s IO type. This definition gets us to the crux of the matter: ...

With the release of Visual Studio 2010, the Visual F# functional language officially shipped; it now constitutes the alternative offered by Microsoft for functional programming on the .NET platform.

A functional programming language takes a different approach to problem-solving from the traditional procedural or imperative model of programming that all popular programming languages support. The ...