https://flutter.rigle.dev/en/ejercicios/api-async/index.htmlSolved Flutter API and async exercises: REST calls with http, loading state management with FutureBuilder, and infinite scroll with pagination.HugoenMon, 25 May 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-dio-interceptores-ejercicio-resuelto/index.htmlSat, 27 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-dio-interceptores-ejercicio-resuelto/index.htmlSolved Flutter exercise using Dio with auth and logging interceptors: add Bearer token automatically, handle 401 centrally, and log all requests.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-websockets-tiempo-real-ejercicio-resuelto/index.htmlFri, 10 Jul 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-websockets-tiempo-real-ejercicio-resuelto/index.htmlSolved Flutter WebSockets exercise: connection with web_socket_channel, StreamBuilder for real-time data, automatic reconnection with exponential backoff and a price ticker.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-timeout-retry-ejercicio-resuelto/index.htmlMon, 25 May 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-timeout-retry-ejercicio-resuelto/index.htmlImplement timeout and retry with backoff for HTTP calls in Flutter.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-estados-carga-error-vacio-ejercicio-resuelto/index.htmlTue, 26 May 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-estados-carga-error-vacio-ejercicio-resuelto/index.htmlBuild a robust screen with loading, empty, and error states for remote lists.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-paginacion-cache-invalidacion-ejercicio-resuelto/index.htmlFri, 12 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-paginacion-cache-invalidacion-ejercicio-resuelto/index.htmlBuild paginated feed with local cache and pull-to-refresh invalidation.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-pull-to-refresh-swr-ejercicio-resuelto/index.htmlSun, 14 Jun 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-pull-to-refresh-swr-ejercicio-resuelto/index.htmlImplement stale-while-revalidate refresh without blocking the screen.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-json-tipado-modelos-ejercicio-resuelto/index.htmlWed, 27 May 2026 00:00:00 +0200https://flutter.rigle.dev/en/ejercicios/api-async/flutter-json-tipado-modelos-ejercicio-resuelto/index.htmlConvert JSON into typed models to reduce bugs and improve maintainability.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-infinite-scroll-paginacion-ejercicio-resuelto/index.htmlThu, 19 Feb 2026 00:00:00 +0100https://flutter.rigle.dev/en/ejercicios/api-async/flutter-infinite-scroll-paginacion-ejercicio-resuelto/index.htmlSolved Flutter infinite scroll exercise with batch pagination, ScrollController, and incremental load control.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-futurebuilder-ejercicio-resuelto/index.htmlWed, 18 Feb 2026 00:00:00 +0100https://flutter.rigle.dev/en/ejercicios/api-async/flutter-futurebuilder-ejercicio-resuelto/index.htmlLearn FutureBuilder in Flutter with a solved exercise handling loading, error, and data states clearly.https://flutter.rigle.dev/en/ejercicios/api-async/flutter-consumo-api-http-ejercicio-resuelto/index.htmlTue, 17 Feb 2026 00:00:00 +0100https://flutter.rigle.dev/en/ejercicios/api-async/flutter-consumo-api-http-ejercicio-resuelto/index.htmlSolved Flutter API exercise using the http package, JSON parsing, and safe rendering for remote data.