olemus
metoodikates, programmeerimiskeeltes ja parimates tavades avalduv tarkvara projekteerimise modulaarsusprintsiip, mis nõuab tarkvarasüsteemi tükeldamist võimalikult vähe kattuvate ülesannetega osadeks
= the principle of modularity in software design, as expressed in methodologies, programming languages and best practices, which requires the dividing of a software system into parts with as few overlapping tasks as possible

ülevaateid
https://www.reddit.com/r/AskProgramming/comments/187r9m1/what_is_the_difference_between_separation_of/

https://en.wikipedia.org/wiki/Separation_of_concerns

https://nalexn.github.io/separation-of-concerns/

https://medium.com/@okay.tonka/what-is-separation-of-concern-b6715b2e0f75