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43 interview questionsfor developers (2024)

Test your developer skills before an interview with 43 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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43 questions
Hard
5 votes471 runs0 comment

Write a React Native animation that spins an image.

Mobile developer
react native
animation
component
Victor Sabatierat Dec 2, 2021
Medium
4 votes332 runs2 comments

How flexbox works in React Native?

Mobile developer
flexbox
react native
Davidat Sep 6, 2023
Easy
2 votes373 runs0 comment

How to use StyleSheet in React Native

Mobile developer
react native
style
Victor Sabatierat Nov 30, 2021
Easy
2 votes312 runs1 comment

How to navigate between screens in React Native

Mobile developer
react-navigation
navigation
Davidat Mar 15, 2024
Easy
2 votes282 runs0 comment

What is the bundler used in React Native?

Mobile developer
bundler
react native
Davidat Sep 6, 2023
Easy
1 vote497 runs0 comment

What is the output of the following code? const App = () => { const [count, setCount] = useState(0); return ({ <Text> The count is {count} </Text> <Button onPress={() => setCount(count + 1)}> Increase </Button> }); }; export default App;

Mobile developer
react native
state
Victor Sabatierat Dec 2, 2021
Hard
1 vote405 runs0 comment

Which of the following code snippets will print 'Hello World' to the console?

Mobile developer
react native
state
Victor Sabatierat Dec 2, 2021
Expert
1 vote393 runs0 comment

I can launch the debugger in Chrome from my app, I run `react-native log-ios` from my command line

Mobile developer
react native
debugging
Victor Sabatierat Dec 2, 2021
Medium
1 vote362 runs1 comment

Which of the following snippets are valid JSX?

Mobile developer
react
jsx
Romainat Jan 7, 2022
Medium
1 vote304 runs1 comment

Style a component with multiple objects in React Native

Mobile developer
react
react-native
style
Davidat Sep 6, 2023
Hard
1 vote290 runs0 comment

How to define a component in React Native?

Mobile developer
react
react-native
components
Davidat Sep 6, 2023
Medium
1 vote144 runs1 comment

How many days should you consider to release version 1.0.0 of your app to the stores?

Mobile developer
release
version
Dragon parfaitat Mar 15, 2024
Hard
1 vote65 runs0 comment

How to set the background color of a View in React Native

Mobile developer
react native
style
Fedi Sarrayat Oct 25, 2021
Hard
0 vote456 runs0 comment

Explain the difference between ListView and FlatList in React Native.

Mobile developer
react native
list
Victor Sabatierat Nov 30, 2021
Easy
0 vote414 runs0 comment

Which of the following code snippets will print 'Hello World' to the console?

Mobile developer
react native
state
Victor Sabatierat Nov 30, 2021
Hard
0 vote376 runs0 comment

How to add a React Native screen to a native app.

Mobile developer
react native
screens
Victor Sabatierat Nov 30, 2021
Easy
0 vote372 runs0 comment

What is the use of the `useNativeModules` hook in React Native?

Mobile developer
react native
modules
Victor Sabatierat Nov 30, 2021
Easy
0 vote370 runs0 comment

What is the name of the lifecycle method that is called when a component is mounted?

Mobile developer
react
component
Victor Sabatierat Nov 30, 2021
Hard
0 vote366 runs0 comment

List the lifecycle methods of a React Native component

Mobile developer
react native
lifecycle
Victor Sabatierat Nov 30, 2021
Hard
0 vote366 runs0 comment

React Native navigation libraries

Mobile developer
react-native
navigation
Victor Sabatierat Nov 30, 2021