Consulting Apprentice applicants have rated the interview process at EY 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 63.2% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
I interviewed at EY (Newcastle upon Tyne, England)
Interview
Haven't done it yet but they will ask me strength based questions and ask to make it specific to the company and its values. They care about how you as a person fit into their company and what skills you have that link to the values.