Explore full-stack Scala development in this 50-minute conference talk from Scala Days New York 2016. Dive into the potential of using Scala.js for frontend development, complementing its established backend presence. Learn how Scala.js can combat complexity in modern single-page and mobile apps, offering benefits like immutability, functional programming, and type safety. Discover the speaker's experiences implementing Scala.js in a startup environment, including insights on leveraging JavaScript libraries, choosing UI frameworks, and working with React. Examine high-level architecture, frontend overview, container collaboration, and approaches to handling remote data challenges. Gain valuable lessons on using Scala throughout the entire stack, from backend to frontend, and explore the future possibilities of full-stack Scala development.