Functional programming examples In the next sections, we’ll explore five core techniques used in functional programming: pure functions, higher-order functions, lazy evaluation, closures, and ...

Paul Chiusano and Rúnar Bjarnason's Functional Programming in Scala "is not a book about Scala," say the authors, rather it is a principled introduction to functional programming that relies on ...

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.

Object-oriented programming has a lot of well-established design principles, such as the SOLID principles, but when moving towards functional programming many developers don’t know how to use ...

Chapter 6: Functions and Functional Programming Substantial programs are broken up into functions for better modularity and ease of maintenance. Python makes it easy to define functions but also ...

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 ...

Functional programming supports well-defined, defensible software giving reproducible results. Object-oriented programming is the mechanism par excellence for managing complexity while keeping things ...

What are the best languages for getting into functional programming? This question was originally answered on Quora.