A 39-chapter system for acing Product Designer interviews at Google, Meta, Airbnb, and Apple. UX Research & Synthesis | Portfolio Critique Frameworks | Whiteboard Design Challenges | Interaction Design Deep Dives | Accessibility & Inclusive Design | PM-Designer Collaboration | Offer Negotiation Each chapter walks through real interview questions with full sample answers — not theory, but the actual thinking process top designers use to structure ambiguous problems. Covers every round: port...