React Developer Interview Questions

3,040 react developer interview questions shared by candidates

Sort the following in ascending order of libraryID: var library = [ { title: 'The Road Ahead', author: 'Bill Gates', libraryID: 1254 }, { title: 'Walter Isaacson', author: 'Steve Jobs', libraryID: 4264 }, { title: 'Mockingjay: The Final Book of The Hunger Games', author: 'Suzanne Collins', libraryID: 3245 }]; =========== 2nd Round Interview Questions are as follows: (Q1) Print the following pattern using the JavaScript.: ********* ******* ***** *** * *** ***** ******* ********* (Q2) What will be the output of the following: var a = 4; function infobellit() { b = 'hello'; console.log(b); var b; } infobellit(); console.log(b); (Q3) Using any online React.JS compiler, make an API call (https://reactnative.dev/movies.json) and print the movie list. (Q4) What is hoisting in JavaScript?
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React Native Developer

Interviewed at Infobell IT Solutions

3.7
Sep 29, 2023

Sort the following in ascending order of libraryID: var library = [ { title: 'The Road Ahead', author: 'Bill Gates', libraryID: 1254 }, { title: 'Walter Isaacson', author: 'Steve Jobs', libraryID: 4264 }, { title: 'Mockingjay: The Final Book of The Hunger Games', author: 'Suzanne Collins', libraryID: 3245 }]; =========== 2nd Round Interview Questions are as follows: (Q1) Print the following pattern using the JavaScript.: ********* ******* ***** *** * *** ***** ******* ********* (Q2) What will be the output of the following: var a = 4; function infobellit() { b = 'hello'; console.log(b); var b; } infobellit(); console.log(b); (Q3) Using any online React.JS compiler, make an API call (https://reactnative.dev/movies.json) and print the movie list. (Q4) What is hoisting in JavaScript?

Create a functional component which renders a screen ui based on the props it has assigned to. There was all kinds of conditions and format type which needed to be checked in order to render the component proper way.
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React Native Developer

Interviewed at 5D Solutions India

4.5
Aug 10, 2020

Create a functional component which renders a screen ui based on the props it has assigned to. There was all kinds of conditions and format type which needed to be checked in order to render the component proper way.

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