Functional programming is a significant paradigm shift in the software world over the past 10 years. ... can reduce the burden on the rest of your team and increase the stability of your software. ...

It doesn’t mean that you need functional programming to understand map and reduce, either. It’s just that when you’re abstracting loops, these functions pop up rather a lot. Lambda functions ...

Functional programming as a philosophy promotes “immutability.” ... Array.reduce() Sometimes, you need to take a whole array and turn it into a single value. For that, ...

Functional programming with Java. ... It offers filter, map, reduce, and other reusable first-class functions. I briefly demonstrated this API in the Employees application shown in Part 1, ...

Moving from object-oriented to functional programming is a paradigm shift for developers, but these key principles explain why it's worth the effort. ... The line .reduce(sum, 0) takes the sum() ...

This article is meant to be an introduction to functional programming in Javascript - specifically, it will explain the map, filter and reduce methods. While these are natively available in any recent ...

In functional programming languages, you have first-class functions (functions that can be passed around just like any other value) ... and reduce constructs for engaging with data structures.

You will run into the Function interface in a variety of places, especially when you start advanced functional programming with the Java Streams API. Powerful methods such as map, reduce and flatMap ...

The open source and cross-platform F# is officially described as a "universal programming language," but it's primarily used in functional programming, which is centered around pure functions and ...

Facebook went with a novel programming methodology, called functional programming, to update the News Feed for its Apple iOS client, which helped considerably in tuning and debugging the app.