, she specializes in simplifying complex concepts through clear explanations, helpful analogies, and hands-on projects. Popular Courses and Reviews Her courses on

She left clinical practice to pursue software development, eventually founding The App Brewery —a coding school in London that specialized in face-to-face iOS and web development courses. When the COVID-19 pandemic hit, she pivoted aggressively to digital, and the world took notice.

She eventually left medicine to co-found the , a boutique coding school in London. The Brewery wasn't a massive MOOC factory; it was a physical classroom where Yu could test her hypotheses on real human beings. She learned that lectures don't work. Building does.