The pros have an RPC when a program that needs to timing on one SKU needs something from a program that needs a different SKU. Otherwise, you don’t do the RPC.

The pros have an RPC when a program that needs to timing on one SKU needs something from a program that needs a different SKU. Otherwise, you don’t do the RPC. Micro service or monolith? Hmm, I’d like F1 car or tank. If it fucking matters, you know which one you need.