Define a specific persona. For a "parking app," are you designing for a busy commuter in a city or a tourist in a national park?
Cracking a product design interview at companies like Google, Meta, or Airbnb isn't just about having a flashy portfolio. It’s about how you think on your feet. Often, the make-or-break moment is the (or "Whiteboard Challenge"). Define a specific persona
Never start drawing immediately. Ask questions to narrow the problem space. It’s about how you think on your feet
Screen A (Entry) → Screen B (Core Action) → Screen C (Confirmation). 5. Define Success Metrics How do you know your design worked? Ask questions to narrow the problem space
Look at the "wait time" perception. Can we provide real-time data to reduce anxiety? Can we digitize the "bin" process? Why You Need a "Questions and Answers" PDF