-Scaling Infrastructure( and those that have many workers in the background handling transactions) - Datastore and data fetching - Geo-coding Technology - API Design - Backend Security - Pros and Cons of Self-Hosted vs using a service - Anything else I am missing.
I am a swift learner, and a begginner Programmer, but I am pretty tired of being in the dark and would like to zero in on my design and implementation. Thank you so much if you could help.