fp (6)

The power of functional interfaces in test

How to use functional interfaces to mock behaviours in tests without implementing classes

How to live in a pure world

Make side effects pure

A matter of purity

What are pure functions? Why should you even care?

Checked vs unchecked exception (with FP glasses)

The dark side of Unchecked Exceptions

Comonads for booking correlation

How can category theory and typeclasses help us in our daily job? Let's see an example of real world usage for the Applicative and Comonad typeclasses.

Modular functional programming with Kotlin

Functional programming in Kotlin could be very easy on the small, but how we can build a real-world application, splitting the code in some indipendent components and make them easily testable? Let's see a possible approach in order to solve this problem.