Udemy

You can definitely learn Flutter without knowing Android or iOS , but it’s better to have a basic understanding of how these two platforms and their apps work so you can make a more sophisticated app. To activate some features of the phone itself (like location, camera, etc.)

Take a Flutter course

Yes, Flutter is worth to learn in 2020 . It’s still evolving and becoming better. Now, Flutter is the primary choice of developers for most of the Cross platform app building. If you want to know good courses refer Neetoo Mau’s answer to What is the best courses to learn flutter?

Dart and Flutter: The Complete Developer’s Guide [Udemy] In terms of value, this is the best Flutter course online to learn Dart . That’s because you get hours of bonus content after the course on how to use the advanced features of Dart to take your complex app-building skills to the next level.