GMV is up 12% but units are flat
Diagnose a problemHardProblem. GMV is up 12% month over month. Units sold are roughly flat. Leadership is pleased. Your PM asks you to write up what drove it. Walk me through it.
Before you reveal: say your answer out loud, as if you were in the real interview — get your reasoning across clearly first. There is no single correct answer: reading what the interviewer is really after and defending your own thinking is what makes an answer strong.