This talk aims to equip the audience with the minimum required bagage to get comfortable working with contravariance.

Contravariance can throw many developers off the first time they run into it. This talk aims to equip the audience with the minimum required bagage to get comfortable working with contravariance. We'll begin by building up intuition for what it means for a type parameter to be in contraviariant position, before moving on to concrete examples.
In this session, I will guide you through two recent additions to Ox that I helped implement: channel operators and retries.
In this talk, we will demonstrate some elegant applications of functional programming in Scala, with even more elegant visual results - all with live code and real-time output.
We managed to alleviate almost entirely the slowdown induced by Tapir in a web socket server. The journey towards this goal was quite insightful, and we would like to share it with you.
Don't miss out on this opportunity to connect with Scalar community and create lasting memories
Listen to a story of how we have dealt with 201 obstacles allowing us to run multithreaded programs natively!