Pretty Straightforward, described my background, my goals and how I could be an asset. Discussed previous experience and how that could be applicable to their day to day duties. Was familiar with Randstad and spoke from feedback I've received from previous coworkers who are now working there.

Informal - Phone call with recruiter, Met the manager and team for informal interview, then phone call with the manager’s boss. That was less of an interview, and more explaining the job, and his career path.