Iterators and Generators · interview question
What is the clearest sign that code around iterator protocol should be refactored?
Multiple choiceHardchapter-8-curatedpremiumiterators-and-generatorsiterator-protocol
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. Know that iterables hand out iterators and that iterators produce one value at a time until exhaustion.
Test yourself on Iterators and Generators
A free test with instant, explained results. No account needed.
More Iterators and Generators questions
- Which judgment is strongest when choosing a data shape for iterator protocol?
- What is the healthiest performance judgment around yield and custom generators?
- Which move is the best default when iterator protocol becomes part of this workflow?
- Which response shows the healthiest evidence-first mindset around iterator protocol?
- Which move is the best default when generator expressions becomes part of this workflow?
- A teammate submits shaky generator expressions code. Which review comment is the strongest?