I applied online. I interviewed at Sonos (Glasgow, Scotland) in Jul 2023
Interview
Technical interview included 3 stages; showing your understanding of DSP fundamentals, a coding example and questions on embedded system.
The DSP fundamentals included questions on filter topology and the unit circle. The coding example was written in C and there was about 10 embedded questions.
Interview questions [1]
Question 1
Give an example of DSP technologies you have developed in your current/previous roles.