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Stateless vs Statefull Widgets
Rehman Ullah K
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masalah 1
pilihan
What is a key characteristic of stateless widgets in Flutter?
- They maintain their own state
- They are immutable
- They require a State class
- They rebuild when state changes
masalah 2
pilihan
In which scenario should you use a stateful widget?
- When displaying static text
- When data is managed by its parent
- When the UI needs to change dynamically
- When displaying a non-interactive image
masalah 3
pilihan
What method do you override to create the UI in a StatelessWidget?
- build()
- setState()
- createState()
- initState()
masalah 4
pilihan
Which method is used in a StatefulWidget to update the UI based on state changes?
- build()
- setState()
- createState()
- dispose()
masalah 5
pilihan
What is a benefit of using stateless widgets?
- Complex implementation
- Better performance for static content
- Requires managing state
- Rebuilds frequently
masalah 6
pilihan
What are the two classes involved in implementing a StatefulWidget?
- Widget and State
- StatelessWidget and StatefulWidget
- State and ImmutableState
- Widget and BuildContext
masalah 7
pilihan
How does a StatelessWidget handle updates when data changes?
- It updates only the changed state
- It rebuilds completely
- It uses setState()
- It does not update
masalah 8
pilihan
Which of the following is not a use case for a stateless widget?
- Displaying a fixed icon
- Showing a constant text
- Handling a dynamic list
- Displaying a non-interactive image
masalah 9
pilihan
When should you choose a stateless widget over a stateful widget?
- When the UI needs to change dynamically
- When internal state management is needed
- When performance optimization is important
- When handling user interactions
masalah 10
pilihan
What is the role of the State class in a StatefulWidget?
- To render UI elements
- To manage mutable state
- To implement the build method
- To dispose of the widget
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