Explore how to streamline full-stack web development using Quarkus in this 43-minute conference talk from GeeCON 2025. Learn to overcome common challenges that arise when working with separate backend and frontend environments, including unfamiliar tooling, API synchronization issues, mock creation difficulties, and complex end-to-end testing. Discover how Quarkus eliminates typical npm and frontend setup complications while enabling seamless integration between reliable Java backend services and JavaScript frontends. Build a complete full-stack application demonstration that showcases practical solutions for bridging the traditional divide between frontend and backend development teams, allowing you to focus on core application functionality rather than ecosystem friction.