[lwn]

I'd recommend Clean Architecture by Robert Martin.

[astral303]

+1 … it has a great discussion of structural vs object-oriented vs functional, presenting the trade-offs, it describes different service and module decomposition patterns, with pros and cons for each, without prescribing one.

Here is a blog post from Robert C. Martin about microservices and clean architecture: https://blog.cleancoder.com/uncle-bob/2014/10/01/CleanMicros...