Code Safety · interview question
Which naming or modeling choice is strongest for mutation and copying?
Multiple choiceHardchapter-3-curatedpremiumcode-safetymutation-and-copying
defaults = {"currency": "USD"}
payload = defaults.copy()
payload["currency"] = "EUR"
print(defaults, payload)Answer and explanation
Correct answer
C. Use names and structures that describe the business fact directly instead of temporary implementation noise.
Why
Clear naming and modeling shorten debugging, review, and onboarding time.
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