Implementing a flexible notifications system in Elixir using Protocols

Credit: suttonlscb.org.ukAt Heresy, we help Sales teams stay in sync by delivering real-time data through different types of notifications. Thanks to Elixir, all that functionality is rather straightforward to implement using Protocols. If you haven’t used protocols yourself, this article should serve as a good example of how to do it in practice. Keep reading! What’s a protocol?From Elixir’s offi