Functional Programming
↔ (Paradigm) to construct Programs as MCF (Modular Composable Functions ) (Modular Composable)
aka Functional, Functionally
MCF
Modular Composable Functions
Pure Function
Function with fixed input & same output, no Side Effect
References
DRY
↔ (principle) to avoid repeat Code/etc via Abstraction/Functional ProgrammingHooks API
↔ React API to make React more FunctionalHook
↔ Specialized Function Functionally extends FC with Lifecycle Method & persistent state[**_
Functional Programming_**](functional-programming) \>\>\> [
OOP](oop)
↔

Microservices
↔ cloud-native Functional Paradigm to architect App by split functions into Containerize service to deploy as Online API