C4 다이어그램 모델

The C4 model

A set of hierarchical abstractions (software systems, containers, components, and code).

A set of hierarchical diagrams (system context, containers, components, and code).

 

https://c4model.com/

software systems(system context diagram)

containers (containers diagram)

 

components (component diagram)

 

code (code diagram)

Sequence Diagram

 

https://www.visual-paradigm.com/guide/uml-unified-modeling-language/what-is-sequence-diagram/