How many components are there in Flutter architecture?

The Flutter architecture mainly comprises of four components.

The basics of Flutter architecture Flutter consists of two major parts – a framework with a UI library based on widgets and a software development kit (SDK) . In a nutshell, a framework is a UI Library based on widgets, which contains various reusable UI elements, such as sliders, buttons, text inputs, and others.

Because the BloC pattern is the most popular architecture for Flutter apps, most developers will always choose it for their Flutter projects, because Flutter is widget-based, and the BloC architecture allows your widgets to communicate with other layers of the application.26 Kas 2021