Quick study sessions to strengthen memory and retain key concepts.
Why does OrderOps care about repository boundaries?
Because OrderOps is graduating from internal scripts to a small service that other tools and dashboards can call…
View Card →What is the best default for repository boundaries?
Choose the simplest shape that keeps the rule explicit, testable, and easy for the next engineer to read.…
View Card →How should you explain repository boundaries in an interview?
Let the service coordinate workflow while the repository handles data access contracts and queries. Interviewers often hear this…
View Card →What is the main pitfall around repository boundaries?
Leaking database detail into handlers or domain logic makes every change ripple farther than necessary. Naming the pitfall…
View Card →What is the core rule behind repository boundaries?
Let the service coordinate workflow while the repository handles data access contracts and queries. This matters because interviewers…
View Card →What does good integration client shape code look like?
It is explicit about the rule, honest about the data shape, easy to test, and easy to explain…
View Card →What is the next improvement after the first working version of integration client shape?
Clarify one boundary, add one focused test, and remove one avoidable ambiguity. Small improvements that directly reduce risk…
View Card →What anti-pattern should you watch for with integration client shape?
Using the feature to compress code while making the rule harder to test, debug, or explain. Compression is…
View Card →What does a good verbal answer about integration client shape sound like?
Clear, concrete, tradeoff-aware, and tied to one real workflow or bug pattern. Interview answers improve when they sound…
View Card →What senior-level judgment belongs with integration client shape?
State when you would choose this approach, when you would not, and which signal would trigger a different…
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