Scala

Typing the technical interview in Scala

In the beginning, long before the rise of the great Serpent Java, there existed a world…

Describing State in FP Scala

When learning FP, it’s quite common to assume that modelling state mutation is hard. A simple value update in…

Hangman in FP Scala

In programming, it’s quite common to express simple subsets of the system as predefined states and inputs that let your…

Tic-tac-toe in FP Scala

It tends to be hard to understand functional concepts without a context. And what’s a better setting than a simple…

My favorite new features of Scala 2.13 standard library

Guide of deriving Type Class methods for Case Classes

Guide to Data Validation with Scala and Cats

It’s quite a common scenario to work with external API’s data, that is sometimes…

The little gems of Scala standard library

Scala programming language has a really rich standard library, especially when it comes…

How not to lose sleep when integrating with a 3rd party REST API — Part 1

Do’s and Don’ts of getting…

Functional Testing with Tagless-Final

Although it was recently pronounced dead by John De Goes, tagless-final is still a popular…