An online store's discount depends on the customer's status, the order total and whether there's a promo code, and the rules overlap in places. How would you design tests for this logic?
~4 min by voice
How to approach it
This checks whether the candidate knows the decision table as a test design technique for combinations of conditions and can use it to find gaps and contradictions in the requirements, not just to write tests.
The interviewer will ask this question and listen. Think out loud and ask for a hint if you need one. When you're done, pause or tap “That's my answer”. In about a minute, your score and the points you covered show up here.