Testing · interview question
What is the healthiest performance judgment around basic pytest assertions?
Multiple choiceMediumchapter-9-curatedpremiumtestingbasic-pytest-assertions
def test_shipping_fee_is_zero_for_large_orders() -> None:
assert shipping_fee(120.0) == 0Answer and explanation
Correct answer
D. Measure before optimizing, then change the part that actually dominates cost instead of guessing from style alone.
Why
Premature optimization is usually weaker than targeted optimization backed by measurement.
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