Learn how to build scalable web applications in this insightful conference talk from EuroPython 2011. Explore key strategies and best practices for developing robust, high-performance web apps that can handle increasing user loads and data volumes. Discover techniques for optimizing database queries, implementing caching mechanisms, and leveraging distributed systems to enhance scalability. Gain valuable insights from speaker David Cramer as he shares real-world examples and practical tips for creating web applications that can grow seamlessly with your business needs.