Intern Interview applicants have rated the interview process at Aon 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 62% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Pretty straightforward, hirevue and then a technical portion that lasted an hour. The technical portion was an excel problem that they had me solve. for the most part, not bad or difficult, surface level information to test my skill level.