I'd love to see more tutorials / examples of implementing some of these concepts. Maybe I'm looking in the wrong place, but most tutorials I see are just super simple apps and don't deal with load balancing, services, data pipelines etc. For people who are working in non-tech jobs but teaching themselves programming so they can build useful tools for themselves, colleagues and customers, I think there's a big gap in…
I'm guessing, but IMO when you're dealing with load balancing, services and data pipelines you're at a scale where you should be able to hire qualified people to do the job so the docs are geared towards that audience.
Even simpler concepts like structuring and deployment of larger apps, database migration, creating dev, staging and production environments, test development etc would be really useful. These things are important even at low scale, and generally absent from tutorials. Learning this on your own without mentors or CS background creates lots of issues