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June 17th, 2022, ISSUE 434

READING

Creating CLI tools leveraging ZIO and Decline using scala-cli

An example showing to make the pieces elegantly fit together.
Michael Kocher (@ElevenPhonons)
Apache Spark 3.0 Exciting Capabilities

Learn about the accelerator aware scheduling, adaptive query execution, dynamic partition pruning, redesigned Pandas UDF API, structured streaming UI, and more.
Teepika R M
Validation in Scala 3 with Cats

Scala 3 extension methods + Validated from Cats in action.

VIDEOS

ZLayers in ZIO 2.0 are a totally different BEAST!

ZIO finally made the ZLayers awesome. Let's have a look!
DevInsideYou (@DevInsideYou)
It's time to traverse (SPFS #11)

The penultimate episode of the series! We finalize all streaming stuff (well, for the most part) before we move on to the final episode and the final task: parsing the new language of build definitions.
Jakub Kozłowski (@kubukoz)

EVENTS

Functional Scala 2022 CFP

Apply before October 15th.
Ziverge (@zivergetech)
Lambda Days, July 28th-29th, Kraków, Poland

A vibrant event focused on FP and its growing community. Find out what is possible with functional programming - explore the latest in battle-tested Scala, Erlang and Haskell, experience the energy F# and Elixir bring to the table, connect with the innovators working with Elm, Luna and Ocaml, see what comes up next!
LambdaDays (@LambdaDays)
ScalaCon 2022 CFP, October 4th-5th, virtual event

ScalaCon is looking for talks covering different areas of Scala. Talk slots are around 40-45 minutes in length with 5 minutes of Q&A time. CFP closes at May 12, 2022 16:50 UTC!
ScalaCon (@scalacon)
Functional Scala 2022, December 1st-2nd, London

Use our link and get a 10% discount for Scala Times readers!
Ziverge (@zivergetech)

RELEASES

Tapir 1.0 released

After almost 4 years of development and multiple 0.x releases, the declarative, type-safe web endpoints library has reached the important milestone of a stable release!
Tapir contributors
scala-ql

Statically typed query DSL for Scala.
Vitalii Honta (@HontaVitalii)
Scala 2.12.16

Improvements for compatibility with recent JDKs, Scala 3's wildcard ? support without compilation flag, improved security and error reporting.
Scala contributors





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