It's all about small crucial stuff
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It's all about small small significant stuff
Title: Flutter Interview Questions
- What is the difference between a
StatelessWidget
and a StatefulWidget
in Flutter?
- Explain the Stateful Widget Lifecycle?
- When do you use the
WidgetsBindingObserver
?
- What is Flutter tree shaking?
- What is a
Spacer
widget?
- What is the difference between hot restart and hot reload?
- What is an
InheritedWidget
? List some examples.
- Why is the
build()
method on State
and not StatefulWidget
s?
- What is a pubspec file in Dart?
- How is Flutter native?
- What is a
Navigator
and what are Routes
in Flutter?
- What is a
PageRoute
?
- Explain
async
, await
and Future
s.
- How can you update a
ListView
dynamically?
- What is a
Stream
?
- What are keys in Flutter and when should you use it?
- What are
GlobalKeys
?
- When should you use
mainAxisAlignment
and crossAxisAlignment
?
- When can you use
double.INFINITY
?
- What is
Ticker
, Tween
and AnimatedBuilder
?
- What is ephemeral state?
- What is an
AspectRatio
widget used for?
- How would you access
StatefulWidget
properties from its State?
- Is there a suggested limit to the number of
FloatingActionButton
s a screen can have? Give a reason(s) for your answer
- Mention two or more operations that would require you to use or return a Future.
- What is the purpose of a
SafeArea
?
- When to use a
mainAxisSize
?
- SizedBox VS Container?
- List the Visibility widgets in flutter and the differences?
- Can we use Color and
Decoration
property simultaneously in the Container? Explain
- Inorder for the CrossAxisAlignment.baseline to work what is another property that we need to set?
- when should we use a
resizeToAvoidBottomInset
?
- What is the difference between 'as','show' and 'hide' in an import statement?
- What is the importance of a
TextEditingController
?
- Why do we use a
Reverse
property in a Listview?
- Difference between a
Modal
and Persistent
BottomSheet with an example?
- How is an Inherited Widget different from a Provider?
- What is an
UnmodifiableListView
?
- Difference between these operators "?? and ?."
- What is the purpose of
ModalRoute.of()
?
- Difference between a
Navigator.pushNamed
and Navigator.pushReplacementNamed
?
- Difference between a
Single Instance
and Scoped Instance
?
Title: Animation Interview Questions
- What is a
vsync
?
- When does the animation reach
completed
or dismissed
status?
- Difference between `AnimationController and Animation?
- When to use a
SingleTickerProviderStateMixin
and TickerProviderStateMixin
?
- Define a
TweenAnimation
?
- State the importance of a
Ticker
?
- Why do we need a
mixins
?
Title: FireStore Interview Questions
- Difference between getDocuments() vs snapshots()?