Senior Frontend Engineer Interview Questions

2,896 senior frontend engineer interview questions shared by candidates

- What's the difference between reference and value equality? - When spreading an object what happens? - Are the two objects that look exactly the same, equal? - JS (no framework) render trick questions. - RESTful concepts
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Senior Frontend Engineer

Interviewed at Apple

4.1
Feb 3, 2026

- What's the difference between reference and value equality? - When spreading an object what happens? - Are the two objects that look exactly the same, equal? - JS (no framework) render trick questions. - RESTful concepts

Build us a single page webapp using whatever tools, frameworks, libs you want. Take it home for a week, make clean and beautiful code. It's explained as a code test and the wire frames are super basic, so design isn't the highest priority. Job is described as a dev job, NOT a design job, so don't worry about the design of things too much, OR SHOULD YOU?
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Senior Frontend Developer

Interviewed at Marine Learning Systems

4.6
May 18, 2016

Build us a single page webapp using whatever tools, frameworks, libs you want. Take it home for a week, make clean and beautiful code. It's explained as a code test and the wire frames are super basic, so design isn't the highest priority. Job is described as a dev job, NOT a design job, so don't worry about the design of things too much, OR SHOULD YOU?

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