Engineer Architecture case studies
Engineer Architecture · Put your knowledge to work in context.
Engineer Architecture is a professional certification exam for engineers who design software-intensive systems and are ready to be judged on the decisions behind those designs rather than on coding speed. It suits senior developers moving into architecture roles, technical leads owning a system end to end, and consultants who must justify structural choices to clients and review boards. Expect the exam to test the disciplines that surround a design: turning stakeholder needs into requirements, modeling systems and interfaces, reasoning about quality attributes and their trade-offs, planning integration and deployment, and documenting and governing architecture so it survives contact with delivery. Questions tend to be scenario-based, asking what you would do, which option best satisfies competing constraints, or what a diagram or decision record implies. The Engineer Architecture case studies are 5 cases and about 3,774 words.
1Dispense Confirmation at 4G Stores: A Consistency Trade-off
A national pharmacy chain operates 1,400 stores against a single central prescription database in one cloud region. Peak load is 380 dispense transactions per minute.
772 words, about 4 min2The Five-Minute Lab Result: Decomposing a Mandate
A ministry mandate requires that all laboratory results be available to any participating clinician within 5 minutes of validation across an 11-hospital health information exchange. Two facts complicate delivery.
744 words, about 4 min3Duplicate Tenders After the TMS Bridge
A freight broker acquires a regional carrier and must merge two transport management systems. Shippers tender loads as EDI 204 messages and as REST calls; carriers reply with 990 acceptances and 214 status events.
767 words, about 4 min4A Graph Database, a Deadline, and Real Customer Data
A financial services firm runs an architecture review board that meets every four weeks. Its approved-technology list does not include graph databases.
742 words, about 4 min5Rolling Out a POS Release Across 2,300 Stores
A retail chain is rolling out a point-of-sale release to 2,300 stores. The release adds a tax-calculation service call and a new column to the central order table.
749 words, about 4 min