Dart Basics - Variables, literals, concatenation and String interpolation 

Rare to find an instructor like Johan. Worth watching even if you're not going to program in Dart just to see what good instruction really is. He doesn't miss much if anything at all.

Thanks.. You are a great tutor!

finally I found a flutter channel with null safety :)

you have great teaching and expaination skills

Awesome tutorial.. Commenting for more visibility 👍

Great job♥️

Great Job sir. Thanks for sharing..

Great job

thanks a lot. you are awesome !

thank you bro )))

lol that official will just keep yelling at u...