FastAPI · interview question
Which option describes the most likely pitfall around route handlers?
Multiple choiceEasychapter-13-curatedpremiumfastapiroute-handlers
Answer and explanation
Correct answer
B. If route handlers own all the business logic, testing and refactoring become harder quickly.
Why
If route handlers own all the business logic, testing and refactoring become harder quickly. Calling out that risk matters because interviewers like thin-route answers because they reflect maintainable boundary design.
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