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February 14th, 2019, ISSUE 261


Aecor — Purely functional event sourcing in Scala. Part 5

This time, processes and process managers.
Vladimir Pavkin (@vlpavkin)
Homegrown #Scala Collections - Foldable Maps

In this video we will implement the typical higher-order functions for our Maps and integrate them into the rest of the library.
DevInsideYou (@DevInsideYou)
Kubernetes Liveness and Readiness Probes Revisited

Everybody's doing Kubernetes these days. But it's not without gotchas!
Colin Breck (@breckcs)
Streams and Resource Safety | Akka

Another teaser for the "Programming Reactive Systems" edX course
Akka Team (@akkateam)
Assemble messages from Akka Actors

Parallel & sequential composition of actors
Linda Hong
Scala pattern matching: apply the unapply

Unapplying the mysteries of unapply
Linas Medžiūnas
Scala Supertypes to Typeclasses

How do supertypes relate to typeclasses?
Akka streams hacks

Overview of some akka streams combinators
λ.eranga (@itseranga)
General Type Projection

Will there be type projections in Scala 3?
Mark "Justin" Waks (@jducoeur)
Wtf is Refined ?

What is refined, and why to use it?
Sub-project management via sbt

A primer on working with multiple projects in sbt
Linda Hong
A Snippet of Dotty

Dissecting a Dotty/Scala3 code fragment and going through the new Scala features used
Mark "Justin" Waks (@jducoeur)
Implementing Immutable Trie in Scala

What are tries? + of course, a Scala implementation
Alireza Meskin (@AlirezaMeskin)


Lambda Days, Kraków, Poland, February 21-22

Use promo code SCALArlz10 for a 10% discount for our readers!
LambdaDays (@LambdaDays)
ScalaUA, Kiev, Ukraine, March 29-30

Use promo code ScalaTMS%_ScAlAUA-2019-29-30 for 20% discount for our readers!
ScalaUA (@ScalaUA_Conf)
Scalar, Warsaw, Poland April 5-6

Join the next edition of the largest Scala conference in central Europe!
SoftwareMill (@softwaremill)
flatMap(Oslo), May 8-9

Use promo code SCALATIMES for a discount for our readers!
flatMap(Oslo) (@flatmaposlo)
CFP for Lambda World, Cádiz, Spain, October 17th - 18th

Deadline for submissions is June 1st.
Lambda World (@lambda_world)
A Year of Scala in the City

What can we expect for the first birthday of the meetup?
Scalainthecity (@Scalainthecity)


A sbt plugin to benchmark Scala compilation

Who's got the fastest computer? There's no better benchmark than compiling Scala!
Mirco Dotta (@mircodotta)


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