it was just one interview. the questions were from resume and 2,3 questions from operations research that too were easy. But, it is very important to be thorough with your resume. It is good to have some basic knowledge of supply chain. All the best
I interviewed at Eaton Electrical (Michigan Center, MI)
Interview
Human resource did a first round interview about your behaviors and mindset, if you pass the first one, then 6 experts did a 2nd round interview, including manager, Production line leader. They asked many question to know you, evaluate your knowledge And expertise. Then end and wait for result.