Functional programming encourages expression-oriented programming, so you’ll want to avoid using statements as much as possible. For example, suppose you want to replace Java’s if – else ...

The advocates of functional programming say this is example of being able to catch an entire class of errors at compile time, leading to more predictable, reliable, and stable code.

This example might not be considered the purest form of functional programming, but it utilizes key functional characteristics such as “first-order functions.” ...

(I cheated a bit in the example above: it goes along the lines of functional programming, but still uses a global list. You can find better examples, but it was about the basic principle here.) ...

In-Depth Functional Programming, the .NET Way, Part 2 We looked at the basic features of functional programming with Visual F#. In this second part, we take it a bit farther and look at creating ...

Functional programming is a significant paradigm shift in the software world over the past 10 years. Slowly but surely, it has moved from a niche feature of a few uncommonly used languages to a ...

A programming language that is based primarily on writing algorithms (functions). The syntax of functional programming (FP) is mathematical, and the languages are used for applications such as ...

The functional Predicate interface gets used extensively by the Java 8 Streams API. Any developer who wants to master functional programming in Java will need to be comfortable with the Predicate ...

Purely functional programming is a brilliant idea with a misleading name. When people talk about “purely functional programming”, they mean Haskell or something like Haskell. But that’s not ...

In-Depth Functional Programming, the .NET Way The functional programming paradigm, which has been around for decades, has never gone out of style. In this two-part series, we look at Microsoft's ...