Paint Mixer/Sales Associate applicants have rated the interview process at Sherwin-Williams with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 70.4% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Straight forward interview, few questions. Mostly just asked if your skills lined up with the job description. It was a one time interview, no more than that. If you are confident and are able to move paint you will be fine.