Explore code splitting techniques to break down monolithic applications in this conference talk from Conf42 JS 2023. Discover two main approaches to code splitting and learn when it's appropriate to break up a monolith. Delve into various methods including iframes, proxy servers, web components, npm packages, microfrontends, and Single-SPA. Gain insights on the advantages and disadvantages of each technique, with a special focus on Webpack 5 Module Federation. Understand how these strategies can improve application performance, maintainability, and scalability in modern JavaScript development.