Portfolio Manager applicants have rated the interview process at Prudential 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 60% positive. This is according to Glassdoor user ratings.
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There were several rounds - I think 5 or 6, the last with the head of Human Resources. They avoided the behavioral type of questions and they were mostly conversational.