I applied online. The process took 3 weeks. I interviewed at Wolfspeed (Durham, NC) in Dec 2015
Interview
Human Resource questionnaire, paper based survey, phone interview and virtual interview (presentation of my previous work for about 1 hour long). Each stage took like 3 days to a week.
Interview questions [1]
Question 1
Some basic interview questions and an presentation (hour long) regarding my previous work.