Pure functions. The ideal in functional programming is what is known as pure functions.A pure function is one whose results are dependent only upon the input parameters, and whose operation ...

While it might be acceptable to mutate a member variable in procedural or object-oriented programming, in functional programming it's frowned upon to change the state of a variable outside the scope ...

Object-oriented versus functional programming. I’ve created a Java application that contrasts the imperative, object-oriented and declarative, functional programming approaches to writing code.

Academic researchers have published a study investigating the effect of programming languages on software quality, concluding the issue is hard to quantify but also identifying significant findings, ...

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 ...