«Purely functional microservices with http4s and doobie», TJasper van Zandbeek

As functional programmers we want to compose pure functions, allowing us to reason easier without needing to worry about side effects. But how to compose pure functions into microservices, which are frequently created using Scala futures and are therefore impure in nature? Using http4s and doobie it is possible to create a pure functional microservice in which side effects are pushed to the border of the application. This talk shows how to do this.

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