Senior Front End Engineer Interview Questions

2,005 senior front end engineer interview questions shared by candidates

You will be given link to a public repo (Not hard to find online if you are curious) which is a React project with some boilerplate codes. The project also includes mock service API which you are expected to call in order to fetch data and push into a data table.
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Senior Front-End Engineer

Interviewed at iwoca

4.2
Jan 26, 2026

You will be given link to a public repo (Not hard to find online if you are curious) which is a React project with some boilerplate codes. The project also includes mock service API which you are expected to call in order to fetch data and push into a data table.

1. General questions about JS and Async JS. 2. Some simple object manipulation and use of promises (with a fake backend emulated with the use of setTimeout). 3. A text based snake 4. Some basic CSS 5. A timer with a reset button
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Senior Front End Developer

Interviewed at Canva

3.9
Jan 3, 2021

1. General questions about JS and Async JS. 2. Some simple object manipulation and use of promises (with a fake backend emulated with the use of setTimeout). 3. A text based snake 4. Some basic CSS 5. A timer with a reset button

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