Method level caching
There is a funny word in my native Czech language which I like a lot - “kurvítko” (kur-veet-ko; loose translation: “screwed-up component”). Although colloquial and a bit vulgar, to me it has the same meaning as what would otherwise take me a long time to explain.
System dependencies graph in the overall platform
Thanks to the hype surrounding them, you undoubtedly have already heard about microservices. What is wanted worldwide through this approach is independent deployability and scalability. This can also be achieved through other approaches; see the Uncle Bob article.