Why use multiple unsubscribe groups when sending emails

We all know how annoying all those emails that we receive from various websites might be, especially when we don’t expect them. So naturally, there should be an option to unsubscribe. However there are some things that you have to be careful about.

Feature Flags

What are feature flags? In two words - “if statements”. No, but seriously feature flags are a very simple, yet very powerful tool that can find its place in many projects....