IntroductionIn the 2018 Advent of Code challenged I solved all the puzzles in Groovy. It is pretty obvious, that choosing good data structure is the most important to obtain performant solution. However, the way we iterate over those structures is also...
Monad are containers with 'special powers', when it comes to applying function over its content.Validation special power is propagating Failure over validation process.If you are not familiar with scalaz.Validation I urge you to read this example,...
On Dec, 6-7 I attended the second edition of a new agile conference that took place in Warsaw, Poland. This conference, in contrary to every other I have seen so far, is (in theory) not targeted at software developers. It is called “Agile in business”...
