I applied online. I interviewed at Quantenna Communications (San Jose, CA) in Apr 2020
Interview
very lengthy process, from 9 in the morning to 4 in the afternoon. Then head to airport immediately afterwards. Meet with 6 or 7 engineers there. Each one brings many questions. Some engineers were not professional during the process.
Interview questions [1]
Question 1
Q. describe your projects.
Q. some probability question, signal detections, MRC detection, etc.