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.
This talk aims to equip the audience with the minimum required bagage to get comfortable working with contravariance.
Join me in a talk empowering you to build Scala applications that not only excel internally but also deliver optimal experiences from an external perspective.
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.