I applied through university. The process took 4 weeks. I interviewed at Marathon Petroleum (Columbus, OH) in Mar 2015
Interview
I was interviewed by three people. Two technical interviewers and a HR recruiter. Very relaxed interview. Asked questions ranging from ability to relocate to knowledge of various pieces of equipment. Also asked about the classes I was currently taking and what my favorite one was. The interview lasted 30 minutes. I heard back four weeks later.
Interview questions [1]
Question 1
Do you have experience operating a distillation column?