Costing Intern applicants have rated the interview process at Southern Company with 3 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 73.1% positive. This is according to Glassdoor user ratings.
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Panel interview with mostly behavioral questions. The interviewers were overall nice and made the interview less intimidating than it had to be. I would definitely recommend applying with this company.