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Iterators and Generators · interview question

What does a strong engineer do when reasoning through generator expressions code?

Multiple choiceMediumchapter-8-curatedpremiumiterators-and-generatorsgenerator-expressions
python
total = sum(row["subtotal"] for row in rows if row["status"] == "paid")
Choose one answer
Answer and explanation

Correct answer

D. Narrate the data shape, the state changes, and the exact rule order step by step.

Why

Interviewers often use simple code to test whether you can reason through execution without bluffing.

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