Google Flutter Google Flutter State Management 2

Question 1

Which Riverpod provider should you use to expose a simple immutable value?

Accepted Answer

Provider

Answer

Provider in Riverpod is used to expose read-only, computed, or dependency-injected values.

Question 2

In Riverpod, what is the role of ConsumerWidget?

Accepted Answer

It allows a widget to read and watch Riverpod providers

Answer

ConsumerWidget replaces StatelessWidget and provides a WidgetRef to watch and read providers.

Question 3

What does the ref.watch() method do in Riverpod?

Accepted Answer

Subscribes to a provider and rebuilds the widget when it changes

Answer

ref.watch() subscribes the widget to a provider so it rebuilds whenever the provider's state changes.

Question 4

Which package provides a Redux-like state management solution for Flutter with strict unidirectional data flow?

Accepted Answer

redux

Answer

The redux package implements the Redux pattern with a single store, reducers, and actions.

Question 5

In GetX state management, which class do you extend to create a reactive controller?

Accepted Answer

GetxController

Answer

GetxController is the base class for GetX controllers, providing lifecycle hooks and reactive state.

Google Flutter Practice Test