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

Here's what you need to know about object-oriented programming with classes, methods, objects, and interfaces, with examples in Java, Python, and TypeScript.

Functional programming with arrays Although JavaScript’s arrays are very capable out of the box, the functional paradigm improves the clarity and maintainability of array code.

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 ...