Posts By Alex Fruzenshtein

akka http case class validation directive

If you work with Akka HTTP for a while, you should definitely know that it has multiple ways for model validation. I talk about http request body validation. Probably in 99% of cases you would like to ensure that user send something meaningful to the server. So exactly for this purpose Akka HTTP provides validation mechanisms. But what if you want to send back to the client side information about all invalid fields?

How to calculate median in Scala

Have you ever heard about a median? I'm talking about that thing from mathematician statistics, which represents a "middle" value of a data set. If you are reading this, I bet you hear about it. Moreover you want to know how to implement a median function in Scala. So I'll show you how it can be done.