The article discusses how to build single-page applications using Rust, leveraging WebAssembly to run Rust code in browsers. It provides a step-by-step guide on setting up a Rust project, creating a simple ecommerce site, and implementing features like navigation and network requests. The article also explores the use of the Yew library for building UI components and the FetchService for making network requests. By using Rust and WebAssembly, developers can build web applications without writing JavaScript.