I applied through other source. The process took 1 week. I interviewed at Intel Corporation (Portland, OR) in Sept 2015
Interview
One phone interview and fly to portland office for a day of interview by five interviewers. The questions were mostly about the operating system and linux device drivers and kernel development and debugging.
Interview questions [1]
Question 1
1. How to debug a stack dump
2. General questions about linux device driver.
3. String questions
4. Operating system concepts
5. working of PCIe.