Serialization · interview question
What is the clearest sign that code around csv parsing should be refactored?
Multiple choiceEasychapter-4-curatedpremiumserializationcsv-parsing
Answer and explanation
Correct answer
B. When the rule is no longer easy to trace, explain, or change without breaking nearby behavior.
Why
A refactor is justified when the code stops communicating its intent. Treat each row as external input that must be normalized before the rest of the workflow trusts it.
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