[Flutter][Episode Full Progressive]Learning of A New tooling, Flutter, my consideration and acts

Flutter is almost crossing full platforms, I checked out the official docs on https://docs.flutter.dev/ , and after an overview, I felt something missing, so, java is still needed in many scenarios trying to access hardware-level functionalities on mobile devices,  so look a bit more into it, then try to build a sample app, long time ago I have paid google 25 dollars and became a legitimate google dev, 2023-5-2-8:08,

Sample App Cooking Preparation:

vegetable 01: basis

vegetable 02: map

refs:

https://www.appsdeveloperblog.com/calling-android-native-code-in-flutter/ ,