Behavioral question

What product is successful but bad?

Practice this question out loud. An AI interviewer asks it, follows up like a real interviewer would, and scores your answer. Type or speak.

What this question tests

Critical thinking about the gap between commercial success and product quality, with a defensible, specific example.

Pick a real, specific product you know well that is commercially successful despite real usability or quality flaws.
State clearly why it's successful: network effects, distribution advantage, or lack of viable alternatives, not necessarily quality.
State clearly why it's bad: name specific, concrete flaws, for example confusing UX or unreliable core functionality.
Explain the disconnect: why quality issues haven't hurt success, for example high switching costs or a dominant market position.
State what would need to change for a competitor to unseat it, showing you understand the moat, not just the flaws.
Keep the answer opinionated and specific rather than hedged.

Names a real, specific, defensible example with concrete flaws, not a vague 'most apps have bugs.'
Explains the mechanism of success, network effect, distribution, lock-in, distinctly from product quality.
Shows a point of view on what a challenger would need to do to win, rather than just complaining.

Picking a product that's actually well-designed, undermining the 'bad' claim.
Giving only surface-level complaints without explaining why it still succeeds despite them.

Chapters of the AI PM course that teach what this question tests.