A complete guide to Actix-web in Rust — macro-based routing, extractors for path/query/JSON/form, shared state with Data, logging and CORS middleware, custom error handling, static files, WebSockets, handler testing, and production deployment best practices.
A complete guide to Rocket in Rust — macro-based routing, path and query parameters, JSON requests and responses, form validation, request guards for authentication, managed state, fairings as middleware, error catchers, file uploads, testing, and configuration.
A complete guide to Axum in Rust — routing and nested routers, the extractor pattern, custom extractors for auth, shared state, tower-http middleware, error handling with IntoResponse, WebSockets, Server-Sent Events, testing with axum-test, and production architecture.
A complete guide to Warp in Rust — filter composition as the core concept, path and method filters, JSON and query parameters, shared state with warp::any, authentication filters, rejection handling, WebSockets, Server-Sent Events, testing, and a comparison with Axum.