Interview team was friendly, and interview questions weren't hard in retrospect, but I still messed up due to fatigue and nervousness. Many interviews in one day can get tiring, so use allocated breaks wisely.

recruiter screening -> hiring manager screening -> final round virtual onsite. brief question on my experience for every round, majority of the role was systems-based and technical screening. Alot of "how would you test X product or Y sensor, or Z sensor with obscure shapes, obscure conditions.