Câu hỏi phỏng vấn Flutter
Câu hỏi

What are some pros and cons of Sc...

Câu trả lời

Here are the key pros and cons of Scoped Model vs BLoC for state management in Flutter:

Scoped Model Pros:

  • Makes it very easy to group the Model and its logic in a single location[1][2]
  • Does not require knowledge of Streams, making it easier for beginners to implement[1][2]
  • Can be used for both global and local state[1][2]
  • Is not limited to just state management[1]

Scoped Model Cons:

  • Does not provide a way to know which parts of the Model changed and caused a rebuild[2]
  • Can lead to too many unnecessary rebuilds, as any change to the Model notifies all listeners[2]
  • Requires using an external package, with risks of breaking changes[2]

BLoC Pros:

  • Makes it easy to group business logic in a single location[1][2][3]
  • Precisely determines the nature of state changes through its output Streams[2]
  • Minimizes rebuilds by using StreamBuilder[2]
  • Powerful use of Streams for transformations, debouncing, etc.[2]
  • Can be used for both global and local state[1][2]
  • Does not require any external pac...
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