In the Pub Sub lesson, The diagram for the final design shows authorization details is managed by the cluster manager.
But the lesson doesn’t mention in anywhere. In fact it says Customer Manager deals with authorization. I am a little confused. Could you please clarify?
Course: Grokking Modern System Design Interview for Engineers & Managers - Learn Interactively
Lesson: Design of a Pub-sub System - Grokking Modern System Design Interview for Engineers & Managers