Learn how to perform asynchronous callbacks in Flutter to fetch data from a REST endpoint using the FutureBuilder widget.

There are many cases where we need to build a widget asynchronously to reflect the correct state of the app or data. A common example is fetching data from a REST endpoint.

In this tutorial, we’ll handle this type of request using Dart and Flutter. Dart is a single-threaded language that leverages event loops to run asynchronous tasks. The build method in Flutter, however, is synchronous.

Let’s get started!

#flutter #dart