Immutability 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.

Moving from object-oriented to functional programming is a paradigm shift for developers, but these key principles explain why it's worth the effort.

Why do most programming languages only return a single value from a function? Wouldn't support for more "natural" outputs be better?

JavaScript is the most in-demand programming language for developer jobs and one of the most versatile languages for full-stack development. Here's what you need to know about JavaScript.

Programming techniques are essential if you want to become a programmer. This article talks about the best principles & guidelines for all.