Dido Solutions, Inc Wiki - fxdemo:00-part:06-reading-the-architecture-as-an-onionDIDO Solutions technical documentation and FX Demo knowledge base
https://wiki.didosolutions.com/
2026-08-22T21:30:21+00:00Dido Solutions, Inc Wiki
https://wiki.didosolutions.com/
https://wiki.didosolutions.com/_media/wiki/logo.pngtext/html2026-07-18T19:33:44+00:00Anonymous (anonymous@undisclosed.example.com)5. Reading the Architecture as an Onion
https://wiki.didosolutions.com/fxdemo/00-part/06-reading-the-architecture-as-an-onion/start?rev=1784403224&do=diff
5. Reading the Architecture as an Onion
Go to Top
The architecture uses an onion structure.
At the centre are durable concepts. The next layer defines logical relationships. The next layer specializes those relationships for a financial domain or demonstration. The next layer maps the logical model to selected technologies. The outer layer defines physical deployment, testability, and evidence. Figure 5-1 represents these layers.