Fortinet

It was a long hiring process with a screening, followed up with two take-home assignments (one is more basic, and the second focuses on the technology you are applying into), and a grilling interview afterward.

2.5 hrs of remote written tests, 20 mins of technical phone interview, and 30 mins of HR interview. The written test consists of basic problems, very easy, as well as advanced C problems. It seems that 2.5 hrs can never be enough to finish all the

I initially had a short chat on the phone with the recruiter, and she explained what the company does and what the role is, etc. She then set up a technical onsite interview with two engineers for one hour. The engineers had a hard time communicatin