We were taught obsolete things in university already 5 years ago

Yeah I think this survey was done in US only. In Europe everyone uses what they prefer and no one has problem with your OS choice

Flutter is great but dart is terrible. It is like bastard baby of javascript and Java but takes the worst of both of them. It is not efficient at all and still lacks pretty basic features like nested classes. Its accessibility modifiers are very poor and “asynchronous” jobs are shit. I am still using it because of Flutter but dart itself is shit