In this talk Chris will skip the category theory and instead go through how to actually implement a Scala application using each style in turn. This will allow you to compare the approaches in terms of ease of use, runtime performance tradeoffs and composability.
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Chris is a principal software developer at OVO Energy, where he looks after authentication and personal data as a member of the Identity team. He is the author of the ScalaCache library. He has been using Scala for work and play since 2010.