Regional Representative applicants have rated the interview process at U.S. Senate 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 86.1% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Easy interview. Met with staff and district director was offered the job the next day. I would ensure you know a lot about Senator your plan to work for and government process and procedures.