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When to use main Axis Alignment and cross Axis Alignment?
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Xamarin Flutter interview questions.
Only challenges
- 2.
What is Flutter?
Answer:
- 3.
What is the difference between Expanded and Flexible widgets?
Answer:
- 4.
What is the pubspec.yaml file and what does it do?
Answer:
- 5.
Does Flutter work like a browser? How is it different from a WebView based application?
Answer:
- 6.
When should you use WidgetsBindingObserver?
Answer:
- 7.
What is the difference between "main()" and "runApp()" functions in Flutter?
Answer:
- 8.
What is an App state?
Answer:
- 9.
What is the pubspec.yaml file and what does it do?
Answer:
- 10.
What are the different build modes in Flutter?
Answer:
- 11.
What is Dart and why does Flutter use it?
Answer:
- 12.
How many types of widgets are there in Flutter?
Answer:
- 13.
How is Flutter different from a WebView based application?
Answer:
- 14.
What is a "widget" and mention its importance in Flutter?
Answer:
- 15.
What is Fat Arrow Notation in Dart and when do you use it?
Answer:
- 16.
Why do we pass functions to widgets?
Answer:
- 17.
What is Streams in Flutter/Dart?
Answer:
- 18.
What is release mode and when do you use it?
Answer:
- 19.
Differentiate between named parameters and positional parameters in Dart?
Answer:
- 20.
What is the difference between Scaffold and Container in Flutter?
Answer:
- 21.
What is ScopedModel / BLoC Pattern?
Answer:
- 22.
What are Null-aware operators?
Answer:
- 23.
What is profile mode and when do you use it?
Answer:
- 24.
What are packages and plugins in Flutter?
Answer:
- 25.
Do you know what Ephemeral state means?
Answer:
- 26.
Explain the different types of Streams?
Answer:
- 27.
Explain Navigator Widget and its push pop functions in Flutter?
Answer:
- 28.
How do you check if an async void method is completed in Dart?
Answer:
- 29.
Where are the layout files? Why doesn’t Flutter have layout files?
Answer:
- 30.
What are some pros of Flutter?
Answer:
- 31.
Why is the build() method on State and not Stateful Widget?
Answer:
- 32.
What are keys in Flutter and when to use it?
Answer:
- 33.
Differentiate StatelessWidget and StatefulWidget?
Answer:
- 34.
How is InheritedWidget different from Provider?
Answer:
- 35.
Differentiate between required and optional parameters in Dart
Answer:
- 36.
Differentiate between Hot Restart and Hot Reload?
Answer:
- 37.
What is debug mode and when do you use it?
Answer:
- 38.
When do we use double.INFINITY?
Answer:
- 39.
How to declare async function as a variable in Dart?
Answer:
- 40.
How is whenCompleted() different from then() in Future?
Answer:
- 41.
Name some cons of using Flutter?
Answer:
- 42.
How would you execute code only in debug mode?
Answer:
- 43.
How to duplicate repeating items inside a Dart list?
Answer:
- 44.
How to get difference of lists in Flutter/Dart?
Answer:
- 45.
What does "non-nullable by default" mean in Dart?
Answer:
- 46.
What is the difference between React Native and Flutter in-depth?
Answer:
- 47.
Explain async, await in Flutter/Dart?
Answer:
- 48.
What is the difference between double.INFINITY and MediaQuery?
Answer:
- 49.
What is Future in Flutter/Dart?
Answer:
- 50.
What is the purpose of SafeArea in Flutter?
Answer:
- 51.
What does a class with a method named ._() mean in Dart/Flutter?
Answer:
- 52.
When would you use App state or Ephemeral state over another?
Answer:
- 53.
What is a difference between these operators "?? and ?."
Answer:
- 54.
What is a MediaQuery in Flutter and when do we use it?
Answer:
- 55.
Why is exit(0) not preferred for closing an app?
Answer:
- 56.
What are Global Keys?
Answer:
- 57.
How does Dart AOT work?
Answer:
- 58.
What's the difference between async and async* in Dart?
Answer:
- 59.
What are some pros and cons of Scoped Model vs BLoC and vice versa?
Answer:
- 60.
What are the similarities and differences of Future and Stream?
Answer:
- 61.
Why should you use kReleaseMode instead of assert?
Answer:
- 62.
How to compare two dates that are constructed differently in Dart?
Answer:
- 63.
How do you convert a List into a Map in Dart?
Answer:
- 64.
Why Are StatefulWidget and State Separate Classes?
Answer:
- 65.
What is the difference between debug mode and profile mode?
Answer:
- 66.
Explain Stateful Widget Lifecycle in details
Answer:
- 67.
How is AnimationController different from Timer?
Answer:
- 68.
List some approaches for State management in Flutter
Answer:
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23 Databases interview questions and answers for software engineers Databases
A database is an organized collection of data, generally stored and accessed electronically from a computer system. Where databases are more complex they are often developed using formal design and modeling techniques. Here is a list of coding interview questions on Databases to help you g...
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