Implementing Type classes in Scala 3

We saw in Scala 3 a type class’s implementation is expressed through a given instance definition, which is supplied as an implicit argument alongside the value it acts upon. The type class solution takes more effort to set up, but is more extensible: instances for type classes can be defined anywhere.
Ayush Mittal

Finite-State Machines + FS2 streams: A match made in heaven

To demonstrate it, I’ll make up a compelling problem to solve and we will get to the final solution step by step.
Gabriel Volpe (@volpegabriel87)

Scala Compiler Options, Fatal Warnings and Linting Guide

In this video we are going to learn all there is to know related to scalac options related to warnings and linting. Where to find them, how to configure them, how to silence them and much more.
DevInsideYou (@DevInsideYou)

ZLayers by example

In this video, you will learn how to use zio and ZLayers. The example is to implement a program that depends to a service Show that provides a display method.
Wiem Zine (@WiemZin)

Scala 3 type classes

In this episode, I discuss Scala 3 extension methods and how to use them in the implementation of a cut down version of the Scala standard library Numeric type class.
Functional Justin (@justinhj)

Scala Love CFP

Scala Love takes place on February 13th, from 9:00 AM to 11:00 PM Central European Time (12:00 AM Midnight to 2:00 PM Pacific Standart Time). We are going to have two tracks: one for speakers based in Europe/Asia and one for speakers based in America! CFP closes at January 10, 2021 23:59 UTC January 11, 2021 00:59 CEST (Local)
Scala Love (@scala_love)

Lambda Days 2021, 16th - 19th February, Virtual Event

Grab the early birds tickets before Jan 14th! Don't forget to check the Diversity Scheme - we have a pool of tickets to be distributed among participants from groups underrepresented in IT.
LambdaDays (@LambdaDays)

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