Who developed the Flutter framework?

• Facebook
• Microsoft
• Google
• Oracle

Which programming language is used to write Flutter apps?

• Kotlin
• Dart
• Java
• Swift

What is the main building block of a Flutter UI?

• Component
• Widget
• Element
• Module

Which command is used to check for Flutter setup issues?

• flutter check
• flutter status
• flutter doctor
• flutter inspect

Which widget is used to create a basic layout structure with an AppBar?

• Container
• Scaffold
• Column
• Stack

Which class is used to represent a value that will be available in the future?

• Stream
• Future
• Delay
• Task

Which keyword is used to wait for a Future to complete?

• sync
• wait
• await
• hold

What is the purpose of the "initState()" method?

• Called when widget is destroyed
• Called once when widget is created
• Called every time UI rebuilds
• Called on button click

Which package is commonly used for making HTTP requests?

• dio
• http
• requests
• fetch

What is the purpose of "jsonDecode()"?

• Convert Map to String
• Convert String to JSON Map
• Download JSON data
• Delete JSON data

What does BLoC stand for?

• Basic Library of Components
• Business Logic Component
• Binary Logic Controller
• Build Loop Component

What are "Platform Channels" used for?

• Cross-platform styling
• Communicating with native code
• Publishing to app stores
• Managing user sessions

Which class allows for custom drawing on a canvas?

• CanvasPainter
• CustomPainter
• DrawWidget
• GraphicsMaster

What is the role of an "AnimationController"?

• To define the widget shape
• To manage animation duration and state
• To download animation files
• To handle user input

In Clean Architecture, where should business logic reside?

• UI Layer
• Data Layer
• Domain Layer
• External Layer