1. A/B test question with data - what would you think about an experiment they ran, what metrics would you evaluate, hypothesis? 2. Product interview - 2 ad campaigns - how would you evaluate these? ow would you interpret data? 3. 1 Brainteaser question - based on math and probability - 100 rooms, 100 paintings in each room, pick one, can walk in one room decide to pick it and go home or not pick anf go into next room pick that, but cant go back to rooms already visite. How would you pick high value painting?