- you can find the tutorials in the bin folder. I will try to update them whenever it's possible.
(enums,first order functions,Dart Maps,Tenary Operations etc...)
//link = https://dartpad.dev/?id=5df5577bf60f3429b7bd8288474f0d39&null_safety=true
(async , sync tasks, await - async , future class...)
//link = : https://dartpad.dev/49e5d429afe676479a4facf04d4c9b14
(streams and Stream builder.)
(callbacks the 5th tutorial in bin)