Project Tooling · interview question
A bug appears around module boundaries. What is the strongest first debugging move?
Multiple choiceEasychapter-6-curatedpremiumproject-toolingmodule-boundaries
from order_ops.pricing import compute_total
from order_ops.validation import ensure_valid_orderAnswer and explanation
Correct answer
A. Trace one concrete example, inspect the state transitions, and compare them to the intended rule before rewriting anything.
Why
That approach is reliable because it creates evidence. Throwing unrelated helpers into one file makes import boundaries meaningless and future edits riskier.
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