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React Nativemobile~20 mins

React Native vs Flutter comparison - Practice Questions

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Challenge - 5 Problems
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🧠 Conceptual
intermediate
1:00remaining
Which framework uses Dart language?
Both React Native and Flutter are popular for mobile app development. Which one uses Dart as its programming language?
ANeither React Native nor Flutter
BBoth React Native and Flutter
CReact Native
DFlutter
Attempts:
2 left
💡 Hint
Think about which framework was created by Google and uses a less common language.
❓ ui_behavior
intermediate
1:30remaining
Which framework uses native UI components by default?
React Native and Flutter both create mobile apps. Which one uses native UI components of the platform by default?
AReact Native uses native UI components by default
BFlutter uses native UI components by default
CBoth use native UI components by default
DNeither uses native UI components by default
Attempts:
2 left
💡 Hint
One framework renders its own UI widgets instead of using platform widgets.
❓ lifecycle
advanced
2:00remaining
How does hot reload differ between React Native and Flutter?
Both React Native and Flutter support hot reload. Which statement best describes the difference in their hot reload behavior?
AFlutter's hot reload updates UI instantly without losing state; React Native reloads entire app losing state
BReact Native's hot reload updates UI instantly without losing state; Flutter reloads entire app losing state
CBoth frameworks reload the entire app losing state during hot reload
DBoth frameworks update UI instantly without losing state during hot reload
Attempts:
2 left
💡 Hint
Consider which framework is known for very fast UI updates preserving app state.
❓ navigation
advanced
1:30remaining
Which framework requires third-party libraries for navigation?
In mobile app development, navigation between screens is essential. Which framework requires third-party libraries for navigation?
ANeither React Native nor Flutter support navigation
BReact Native requires third-party libraries for navigation
CBoth React Native and Flutter have built-in navigation without third-party libraries
DFlutter requires third-party libraries for navigation
Attempts:
2 left
💡 Hint
One framework has a built-in navigation system, the other relies on external packages.
🔧 Debug
expert
2:00remaining
What error occurs if you try to use a Flutter widget in React Native code?
Imagine you accidentally try to use a Flutter widget like Container inside React Native JavaScript code. What error will you get?
ASyntaxError: Unexpected token <
BTypeError: Container is not a function
CReferenceError: Container is not defined
DNo error, it works fine
Attempts:
2 left
💡 Hint
Think about what happens when you use an unknown component in JavaScript.