Functions are fundamental to code organization; they exist in all higher order programming languages. Generally, functional programming means using functions to the best effect for creating clean and ...

Working with functional programming requires a shift in your thinking, but has benefits in productivity for programmer and maintainer alike We all learned about ...

Providing the validation function as a first class function (i.e. something you can put in a variable) is just fine, Java just makes it a bit harder (and seem way harder because lots of old ...