Domain Modeling · interview question
Another engineer will maintain this code later. What choice helps the most around invariants in __post_init__?
Multiple choiceMediumchapter-7-curatedpremiumdomain-modelinginvariants-in-post-init
Answer and explanation
Correct answer
C. Make the rule obvious in names, flow, and boundaries so the next reader does not have to reverse-engineer your intent.
Why
Maintainability comes from explicit intent. Interviewers often respect candidates who push validation to the moment state becomes real.
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