Reviewer (ITEC - Lesson 1): components are organized in layers. Components on a higher layer make down-calls (send requests to a lower layer). While lower layer components can make upcalls (send requests up), they usually only respond to higher layer requests.

Question

components are organized in layers. Components on a higher layer make down-calls (send requests to a lower layer). While lower layer components can make upcalls (send requests up), they usually only respond to higher layer requests.

Marjorie Suarez · Accepted Answer

Layered Architecture

Reviewer (ITEC - Lesson 1)

Components are organized in layers. Components on a higher layer make down-calls (send requests to a lower layer). While lower layer components can make upcalls (send requests up), they usually only respond to higher layer requests.

Layered Architecture

Author