Flutter Blogs

Flutter Pagination Using BLoC and REST API in Flutter (Complete Real-World Guide) When I started building larger Flutter applications, one of the first major performance problems I faced was loading too much data at once. Initially everything worked fine during development because the API only had a few records. But once the application started growing, the UI became laggy, memory usage increased, and scrolling performance started dropping badly. That is where pagination became extremely important. Almost every modern application uses pagination: Instagram feed Amazon products Netflix movies Twitter posts LinkedIn jobs YouTube videos Without pagination, applications become slow very quickly. In this article, we will build a proper production-style pagination system in Flutter using: REST API BLoC Architecture Infinite Scrolling Repository Pattern Error Handling Loading Indicators Retry Logic This is not just a demo implementation. I’ll also explain common mistakes developers make while...