Tough Mudder Norddeutschland 2017

by Jannik Arndt

Blog


This example show how to write a reactive reader for the AWS Simple Queue Service, using Scala and alpakka (respective akka streams).




While the Akka documentation is incredibly well written, it has surprisingly few images. Since I visualize concepts to remember them, here is my take on how Event Sourcing in Akka Persistence works:




Changing the password for a PostgreSQL database user involves two steps: The change in the database and the change in the application code. This blog post describes how to do this without any downtime or failed authentication tries.