Frontend Developer Interview Questions

8,947 frontend developer interview questions shared by candidates

magine you are tasked with improving the performance of a web application that experiences slow load times and rendering issues. How would you approach identifying bottlenecks, and what strategies or techniques would you employ to optimize the frontend performance?"
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Sr frontend Developer

Interviewed at Crebos Online Solutions

4.7
Jun 18, 2024

magine you are tasked with improving the performance of a web application that experiences slow load times and rendering issues. How would you approach identifying bottlenecks, and what strategies or techniques would you employ to optimize the frontend performance?"

We talked about my previous experiences, how I got where I am today (career), how I usually learn new technologies, my expectations about the team and the boss, and also expectations about the company. Everything was through a nice and easy chat where I felt comfortable.
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Frontend Developer

Interviewed at Wrk (Canada)

3.8
Sep 23, 2022

We talked about my previous experiences, how I got where I am today (career), how I usually learn new technologies, my expectations about the team and the boss, and also expectations about the company. Everything was through a nice and easy chat where I felt comfortable.

Bunch of screenshots of comically terrible javascript code. And inteviewee should answer what's the outcome of the code. Basically bunch of js language pitfalls, plus some obscure css situations that you'll hopefully never encounter in real life.
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Senior Frontend Developer

Interviewed at HTEC Group

3.4
Jun 25, 2024

Bunch of screenshots of comically terrible javascript code. And inteviewee should answer what's the outcome of the code. Basically bunch of js language pitfalls, plus some obscure css situations that you'll hopefully never encounter in real life.

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