The document discusses the results of a survey on the toughest companies to interview with and get a job at. It provides details on the interview difficulty ratings and length of the interview process for various top companies. McKinley & Company is ranked as the single toughest with an interview difficulty rating of 3.9 and an extensive 39 day long interview process. Other challenging companies to interview with include ThoughtWorks, Boston Consulting Group, Gartner and Bain & Company.