Skip to content
Sharp

Exceptions · interview question

A bug appears around custom exceptions. What is the strongest first debugging move?

Multiple choiceMediumchapter-5-curatedpremiumexceptionscustom-exceptions
python
class InventoryError(Exception):
    pass


raise InventoryError("stock below reservation threshold")
Choose one answer
Answer and explanation

Correct answer

D. 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. Creating custom exceptions without a real boundary purpose adds ceremony without leverage.

Test yourself on Exceptions

A free test with instant, explained results. No account needed.

Start free test
All Exceptions questions →