Question library
Questions from real interviews. Drill any of them by voice in a couple of minutes, with an interviewer, a score and feedback.
How would you calculate user retention for a mobile app?JuniorWhich metrics would you choose to monitor the health of an online store?JuniorA marketplace team is launching a new recommendations feed on the home page. What metrics would you propose to tell whether it's successful?Mid-levelOn Monday morning you see on the dashboard that DAU has dropped fifteen percent compared to last week. How would you investigate?Mid-levelAfter the release of a new feed, DAU went up ten percent, but revenue didn't change. How would you figure out what happened?SeniorAt your company, five teams calculate revenue and active users differently, and the numbers never match in meetings. How would you design a unified metrics layer?Senior