Writing LeetCode questions as well as some practical web UI. This requires you to have solid fundamental knowledge in web development. What's more, some LeetCode questions require you to have solid knowledge of algorithms and data structures, even if you are being interviewed for a front-end engineer position.
Ask: Construct a web without using any framework. It is kind of challenging for me.
The following metrics were computed from 2 interview experiences for the Fortinet Frontend Developer role in Canada.
Fortinet's interview process for their Frontend Developer roles in Canada is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Fortinet's Frontend Developer interview process in Canada.