Treasury applicants have rated the interview process at American Express 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 61.7% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
If the company is publicly traded, you can check the SEC's EDGAR database. This resource contains registration statements, periodic reports, and other forms filed by companies and can be a useful way to find detailed financial information about a company, including its registered capital