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Javascript React Developer Interview Questions in australia

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19 javascript react developer interview questions shared by candidates

Online : 1) Nearest to zero element in an array 2) Longest prefix program 3) single loop reversal of string online questions require you to fill the logic only , not to write the entire program Pen paper : input =['acr', 'bat','car','atb','rca','rac','xyz'] desired output: [ ['acr','car','rca','rac'], ['bat','atb'],['xyz']] i.e grouping of psuedonyms .
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Javascript Developer/React-Redux Developer

Interviewed at Snapwiz

3.8★
Dec 23, 2019

Online : 1) Nearest to zero element in an array 2) Longest prefix program 3) single loop reversal of string online questions require you to fill the logic only , not to write the entire program Pen paper : input =['acr', 'bat','car','atb','rca','rac','xyz'] desired output: [ ['acr','car','rca','rac'], ['bat','atb'],['xyz']] i.e grouping of psuedonyms .

The first silly question : how can you check the object is null or not without if condition. not even single Question on React JS, because the interviewer is not knowing the React and try to Question in Angular. overall worst experience. The first silly question : how can you check the object is null or not without if condition. not even single Question on React JS, because the interviewer is not knowing the React and try to Question in Angular. overall worst experience.
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React Developer Javascript

Interviewed at Wissen Infotech

3.8★
Oct 17, 2018

The first silly question : how can you check the object is null or not without if condition. not even single Question on React JS, because the interviewer is not knowing the React and try to Question in Angular. overall worst experience. The first silly question : how can you check the object is null or not without if condition. not even single Question on React JS, because the interviewer is not knowing the React and try to Question in Angular. overall worst experience.

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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