...Learners then apply those concepts to complete projects such as the Backroads website and several smaller interactive applications. Advanced sections introduce Axios, React Query, external APIs, Contentful CMS, Redux Toolkit, and application state patterns. Later modules expand into Tailwind CSS, TypeScript, React with TypeScript, and Next.js. Larger store and job-management applications demonstrate how these technologies work together in more realistic projects. The repository contains lesson notes, starter code, completed examples, and incremental project material for following the associated React course.