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Senior Frontend Engineer Interview Questions

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2,896 senior frontend engineer interview questions shared by candidates

There were 3 questions, 1st was super easy, you have to transform an array, then the second question was something related to the 1st and more stuff. The 3rd had something to do with shapes and detect what shapes are in a given input.
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Senior Software Engineer - Frontend

Interviewed at Forto Logistics GmbH & Co. KG

3.2★
Feb 11, 2018

There were 3 questions, 1st was super easy, you have to transform an array, then the second question was something related to the 1st and more stuff. The 3rd had something to do with shapes and detect what shapes are in a given input.

The non technical ones were the usual kinda things if you google for interview questions. Q: What are you looking for in this role Q: This role is a bit different from your last, what made you want to shift The technical ones. Q: Tell me about this project on your resume Q: Build a frontend app that does *insert large, typical requirements outline* Q: Here is a bug in one of our apps lets try and solve it together for two hours(In my case the interviewer had already solved it prior, but we ended up at a different solution, solution not required to move on)
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Senior Software Engineer (Frontend)

Interviewed at Sure

2.7★
Dec 3, 2021

The non technical ones were the usual kinda things if you google for interview questions. Q: What are you looking for in this role Q: This role is a bit different from your last, what made you want to shift The technical ones. Q: Tell me about this project on your resume Q: Build a frontend app that does *insert large, typical requirements outline* Q: Here is a bug in one of our apps lets try and solve it together for two hours(In my case the interviewer had already solved it prior, but we ended up at a different solution, solution not required to move on)

Gave a base64 encoded string which resorts to a URL which points to a webpage. This webpage has a set of very simple yet convoluted requirements of what needs to be done. Basically, they give another web page and you have find the go through the elements and find grab another link. That link showed me the word 'treasure' which then had to be written out in a typewriter effect on a code sandbox project and then the link was to be submitted with the application.
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Senior Frontend Engineer

Interviewed at Ramp

3.9★
Apr 8, 2025

Gave a base64 encoded string which resorts to a URL which points to a webpage. This webpage has a set of very simple yet convoluted requirements of what needs to be done. Basically, they give another web page and you have find the go through the elements and find grab another link. That link showed me the word 'treasure' which then had to be written out in a typewriter effect on a code sandbox project and then the link was to be submitted with the application.

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