Eric Windmill is a professional Dart developer, a contributor to open-source Flutter projects, and the author of FlutterByExample.com. His work is featured on Flutter's own showcase page.
# Flutter in Action • Eric Windmill
https://manning.com/books/flutter-in-action
# Flutter by Example • Eric Windmill
https://flutterbyexample.com
# How Flutter renders Widgets • Matt Sullivan & Andrew Fitz Gibbon
https://youtube.com/watch?v=996ZgFRENMs
# When to Use Keys - Flutter Widgets 101 • Emily Fortuna
https://youtube.com/watch?v=kn0EOS-ZiIc
# Flutter Samples • Brian Egan
http://fluttersamples.com
# Dart by Example • John Ryan
http://jpryan.me/dartbyexample
# The Rust Programming Language
https://doc.rust-lang.org/1.26.0/book/second-edition
# Learn to Program • Chris Pine
https://pine.fm/LearnToProgram
# Reddit comment regarding Flutter Web • Ian Hickson
https://reddit.com/r/FlutterDev/comments/dx3h9e
Discussion: https://www.reddit.com/r/FlutterDev/comments/e4d984/eric_windmill_its_all_widgets_flutter_podcast/