Julien is the author of Monocle, a lens/optics library in scala and a contributor to various functional libraries such as scalaz, cats or argonaut.
I'm speaking at...
Scala eXchange London 2018 - Europe's Largest Annual Scala Conference
Two days in London
Join us at Scala eXchange London 2018 to: meet the inventor of Scala; get the most out of your functors; discover where Scala is headed in 2019; get your head around comonad best practice; learn how types can help build more efficient tests; and more! Coming away from Europe's largest Scala...scalaz scalacheck dotty spark akka scalac scala-web data scala-test devops microservices functional-programming reactive scala
Talks I've Given
JsonPath: Type safe query DSL using optics - Advanced
Featuring Julien Truffaut
JSON is a very common serialisation format used to transfer or store data. Most JSON libraries offer an API to manipulate JSON documents but it often involves mutation and/or lack type safety. Argonaut and Circe - two major JSON scala libraries - recently got a new DSL which focus on clarity and...json dsl api scala scalax lens optic functional-programming