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React Js Developer Interview Questions

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475 react js developer interview questions shared by candidates

i was given a task using react redux to simulate a html coded website which the intervierwer provided. its not very hard the main thing is to evaluate whether are you famillar with react redux middleware usage.
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Senior Frontend Developer-React JS

Interviewed at Razer

3.6★
May 18, 2024

i was given a task using react redux to simulate a html coded website which the intervierwer provided. its not very hard the main thing is to evaluate whether are you famillar with react redux middleware usage.

1. How you maintain the centralize data storage in react ? 2. Write an array of numbers, print the unique values of array 3. Write a program to Sum all the numbers of array, 4. How to fetch the values from the store 5. Tell me about some hooks 6. #id_abc{color:yellow } .abc{color: red} div{color:blue} Which CSS will be applicable for div. <div id="id_abc" class="abc">Test</div> 7. One Javascript question on button click. 8. Error boundaries in component.
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HTML, CSS, JavaScript, React Js, Redux Developer

Interviewed at Nagarro

3.9★
Apr 21, 2022

1. How you maintain the centralize data storage in react ? 2. Write an array of numbers, print the unique values of array 3. Write a program to Sum all the numbers of array, 4. How to fetch the values from the store 5. Tell me about some hooks 6. #id_abc{color:yellow } .abc{color: red} div{color:blue} Which CSS will be applicable for div. <div id="id_abc" class="abc">Test</div> 7. One Javascript question on button click. 8. Error boundaries in component.

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