[ignoramous]

As for corp blogs: Engineers at Facebook [0], LinkedIn [1], Fly [2], and Cloudflare [3] have penned some incredible posts over the years.

Also: IETF RFCs and research papers (esp, from Microsoft and Google) remain an under-appreciated body of work on how real-world systems are built.

[0] https://engineering.fb.com/

[1] https://engineering.linkedin.com/blog

[2] https://fly.io/blog/

[3] https://blog.cloudflare.com/

[kazen44]

RFC's an BCP's are worth following aswell. especially if one wants to know how systems in the default free zone are build.