I applied through a recruiter. The process took 7 weeks. I interviewed at Corning
Interview
3 phone screens, two are technical related.
Onsite was a great experience, the day before interview is a tour of the town, with a visit to the museum and the hot glass show. Onsite was intense, interviewed by 8 members of the group, starting with a presentation of PhD reseach.
Interview questions [1]
Question 1
Kirsh Filter, a nonlinear filter whihc I never heard of