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19 interview questions on React Native (Legacy)for developers (2025)

Test your technical skills before an interview of React Native (Legacy) with 19 corrected questions. Beginner, Intermediate or Expert level.

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19 questions
Hard
5 votes481 runs0 comment

Write a React Native animation that spins an image.

Mobile developer
react native
animation
component
Victor Sabatierat Dec 2, 2021
Easy
2 votes510 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
2 votes423 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
Easy
2 votes381 runs0 comment

How to use StyleSheet in React Native

Mobile developer
react native
style
Victor Sabatierat Nov 30, 2021
Expert
1 vote401 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 vote370 runs1 comment

Which of the following snippets are valid JSX?

Mobile developer
react
jsx
Romainat Jan 7, 2022
Hard
1 vote73 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 vote464 runs0 comment

Explain the difference between ListView and FlatList in React Native.

Mobile developer
react native
list
Victor Sabatierat Nov 30, 2021
Easy
0 vote422 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 vote384 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 vote380 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 vote378 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 vote374 runs0 comment

List the lifecycle methods of a React Native component

Mobile developer
react native
lifecycle
Victor Sabatierat Nov 30, 2021
Hard
0 vote374 runs0 comment

React Native navigation libraries

Mobile developer
react-native
navigation
Victor Sabatierat Nov 30, 2021
Hard
0 vote373 runs0 comment

What are the new features of React Native 0.60?

Mobile developer
react
react native
Victor Sabatierat Nov 30, 2021
Hard
0 vote62 runs0 comment

How to use a native component in React Native.

Mobile developer
react-native
components
Dragon parfaitat Sep 5, 2023
Medium
0 vote39 runs0 comment

A React component is a function or class that renders a React element.

Mobile developer
react
components
Dragon parfaitat Sep 5, 2023
Hard
0 vote30 runs0 comment

How to add a font to a React Native project.

Mobile developer
react-native
fonts
Nick LAM YEE MANat Feb 13, 2024
Hard
-2 votes370 runs2 comments

Which of the following modified versions of the component allows it to be used in a React Native project?

Mobile developer
react-native
components
import
Vincent Cotroat Feb 21, 2022