What is Flutter widget tree?

The widget tree is how you create your UI; you position widgets within each other to build simple and complex layouts . Since just about everything in the Flutter framework is a widget, and as you start nesting them, the code can become harder to follow.8 Ara 2019

Read more

How build method works in Flutter?

build method Null safety Describes the part of the user interface represented by this widget. The framework calls this method when this widget is inserted into the tree in a given BuildContext and when the dependencies of this widget change (e.g., an InheritedWidget referenced by this widget changes).

Read more