: Look for points of friction that prevent users from reaching their goals even if they aren't explicit blockers. 4. Brainstorm Solutions
After several iterations, Emma developed a concept that she was excited about. She designed a compact, solar-powered system that used a combination of filtration and UV treatment to purify water. The system consisted of a cylindrical container with a removable filter cartridge, a UV light module, and a rechargeable battery. : Look for points of friction that prevent
Product Design Interviews & Whiteboard Challenges Focus: Methodology, Frameworks, and High-Quality Execution a UV light module
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