No, the Flutter SDK is written in Dart . The Flutter engine is written in C++, but if you wanted to write directly on that, you probably would be better off writing directly on top of Skia.
Read moreCan we use native code in Flutter?
Flutter allows us to call platform-specific APIs available in Java or Kotlin code on Android and in Objective C or Swift code on iOS. Flutter’s platform-specific API works with message passing.
Read moreCan I use Java in Flutter?
Flutter uses a flexible system that allows you to call platform-specific APIs in a language that works directly with those APIs: Kotlin or Java on Android .
Read moreHow do I start learning Flutter?
Take a Flutter course
Read moreWhich language is required for Flutter?
Flutter apps are written in the Dart language and make use of many of the language’s more advanced features. While writing and debugging an application, Flutter runs in the Dart virtual machine, which features a just-in-time execution engine.
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