24 interview questions on Flutter for developers (2024)

Easy

17 votes1877 runs0 comment

List the different build modes in Flutter

Mobile developer

build

modes

Clément Devos (W3D Team)at Jan 4, 2022

Easy

8 votes1703 runs0 comment

Explain the difference between the final and const keywords in Flutter.

Mobile developer

flutter

const

final

Clément Devos (W3D Team)at Jan 4, 2022

Easy

7 votes1862 runs0 comment

Explain the difference between the `main` and `runApp` methods in Flutter.

Mobile developer

flutter

main

runApp

Clément Devos (W3D Team)at Jan 4, 2022

Easy

6 votes1918 runs

6 comments

What is Dash?

Mobile developer

dart

flutter

Clément Devos (W3D Team)at Jan 4, 2022

Expert

5 votes1781 runs1 comment

What is the BuildContext used for in Flutter?

Mobile developer

flutter

widgets

buildcontext

Clément Devos (W3D Team)at Jan 4, 2022

Easy

4 votes1815 runs0 comment

Explain the difference between a Hot Restart and a Hot Reload in Flutter.

Mobile developer

flutter

hot reload

hot restart

Clément Devos (W3D Team)at Jan 4, 2022

Easy

4 votes1706 runs0 comment

What are the different types of Dart Streams?

Mobile developer

dart

streams

Clément Devos (W3D Team)at Jan 4, 2022

Hard

4 votes1679 runs0 comment

How to communicate with Android/ iOS code with Flutter?

Mobile developer

flutter

android

ios

Clément Devos (W3D Team)at Jan 4, 2022

Hard

4 votes1633 runs0 comment

How to make a Text widget display a double yellow highlight in Flutter

Mobile developer

flutter

theme

Clément Devos (W3D Team)at Jan 4, 2022

Hard

4 votes977 runs0 comment

What are Semantics in Flutter?

Mobile developer

flutter

widgets

Clément Devos (W3D Team)at Jan 4, 2022

Hard

4 votes837 runs2 comments

What are the differences between the Offstage Widget and Opacity?

Mobile developer

flutter

widget

opacity

Clément Devos (W3D Team)at Jan 4, 2022

Easy

3 votes1718 runs1 comment

What is the `??=` operator for in Flutter?

Mobile developer

operators

null

Clément Devos (W3D Team)at Aug 26, 2024

Medium

3 votes380 runs0 comment

What is the difference between a package and a plugin in Flutter?

Mobile developer

flutter

plugin

Anonymous authorat May 15, 2023

Medium

2 votes1793 runs1 comment

How to detect that the code is in release mode in Flutter?

Mobile developer

constants

release

Clément Devos (W3D Team)at Jan 4, 2022

Medium

2 votes1666 runs0 comment

What are Dart Isolates?

Mobile developer

dart

isolates

Clément Devos (W3D Team)at Jan 4, 2022

Medium

2 votes1647 runs0 comment

What is overflow in Flutter?

Mobile developer

flutter

widgets

Clément Devos (W3D Team)at Jan 4, 2022

Easy

2 votes1643 runs0 comment

What is the difference between an Exception and an Error in Flutter?

Mobile developer

flutter

exceptions

Clément Devos (W3D Team)at Jan 4, 2022

Easy

2 votes251 runs0 comment

What is a mounted Widget in Flutter?

Mobile developer

flutter

widget

state

Vincent Cotroat Nov 3, 2023

Easy

1 vote1673 runs1 comment

How to intercept the Back button on Android in Flutter?

Mobile developer

flutter

widgets

Clément Devos (W3D Team)at Jan 4, 2022

Expert

1 vote1651 runs

5 comments

What is PreferredSized in Flutter?

Mobile developer

flutter

widgets

Clément Devos (W3D Team)at Jan 4, 2022

24 interview questions on Flutterfor developers (2024)

Test your technical skills before an interview of Flutter with 24 corrected questions. Beginner, Intermediate or Expert level.

List the different build modes in Flutter

Explain the difference between the final and const keywords in Flutter.

Explain the difference between the `main` and `runApp` methods in Flutter.

What is Dash?

What is the BuildContext used for in Flutter?

Explain the difference between a Hot Restart and a Hot Reload in Flutter.

What are the different types of Dart Streams?

How to communicate with Android/ iOS code with Flutter?

How to make a Text widget display a double yellow highlight in Flutter

What are Semantics in Flutter?

What are the differences between the Offstage Widget and Opacity?

What is the `??=` operator for in Flutter?

What is the difference between a package and a plugin in Flutter?

How to detect that the code is in release mode in Flutter?

What are Dart Isolates?

What is overflow in Flutter?

What is the difference between an Exception and an Error in Flutter?

What is a mounted Widget in Flutter?

How to intercept the Back button on Android in Flutter?

What is PreferredSized in Flutter?

24 interview questions on Flutterfor developers (2024)

Test your technical skills before an interview of Flutter with 24 corrected questions. Beginner, Intermediate or Expert level.

List the different build modes in Flutter

Explain the difference between the *final* and *const* keywords in Flutter.

Explain the difference between the `main` and `runApp` methods in Flutter.

What is Dash?

What is the BuildContext used for in Flutter?

Explain the difference between a Hot Restart and a Hot Reload in Flutter.

What are the different types of Dart Streams?

How to communicate with Android/ iOS code with Flutter?

How to make a Text widget display a double yellow highlight in Flutter

What are Semantics in Flutter?

What are the differences between the Offstage Widget and Opacity?

What is the `??=` operator for in Flutter?

What is the difference between a package and a plugin in Flutter?

How to detect that the code is in release mode in Flutter?

What are Dart Isolates?

What is overflow in Flutter?

What is the difference between an Exception and an Error in Flutter?

What is a mounted Widget in Flutter?

How to intercept the Back button on Android in Flutter?

What is PreferredSized in Flutter?

Explain the difference between the final and const keywords in Flutter.