This talk aims to equip the audience with the minimum required bagage to get comfortable working with contravariance.
In this talk, we will start with the basics, understanding what build caching is and why it can be a bit tricky to handle in real projects.
Join me for a fun and possibly opinionated talk about the state of Scala and other JVM languages.
In this talk, we will take a tour around the `error` function. Starting from the simple use-cases and ending up with sophisticated yet developer-friendly error messages.