Javascript Developer Interview Questions

1,200 javascript developer interview questions shared by candidates

Explain the difference between SVG & HTML [0,1,1,0,1,0,1] convert this to ---> [0,0,0,1,1,1,] ---> mention its complexity [4,-1,5,0,-1,8] ---> (-1) will be at its same position rest of the numbers will be sorted How to dynamically make the object properties (read only)
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Javascript Developer

Interviewed at Perfios Software

4
Apr 8, 2020

Explain the difference between SVG & HTML [0,1,1,0,1,0,1] convert this to ---> [0,0,0,1,1,1,] ---> mention its complexity [4,-1,5,0,-1,8] ---> (-1) will be at its same position rest of the numbers will be sorted How to dynamically make the object properties (read only)

For the code challenge, there was a wide range of questions, ranging from improving performance of code to identifying security features, and even reviewing a pull request. The trial involved making changes to an unfinished React/Redux WordPress plugin.
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Senior JavaScript Developer

Interviewed at Automattic

3
Jun 28, 2021

For the code challenge, there was a wide range of questions, ranging from improving performance of code to identifying security features, and even reviewing a pull request. The trial involved making changes to an unfinished React/Redux WordPress plugin.

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Glassdoor has 1,200 interview questions and reports from Javascript developer interviews. Prepare for your interview. Get hired. Love your job.