In Flutter, everything is a widget. Widgets are objects in Flutter that describe what the user interface should look like. They can be as simple as a button or as complex as a whole screen.
Watch this video to gain a valuable hint about Flutter architecture:
https://youtu.be/fSn9xK7YCvY?feature=shared
<aside> đź’ˇ We encourage you to review the official documentation of the widgets you learn along the way and the examples they provide.
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Building user interfaces with Flutter
Watch this video to learn about widgets:
https://youtu.be/HatGaO4DXwM?feature=shared
Watch videos up to number 11, titled "Drawer”:
Remember: You can explore more later.