I'm fairly certain that every technical interview I've been in has brought up the S.O.L.I.D. Design Principles that Bob describes at http://www.butunclebob.com/ArticleS.U....

Since we are less restricted by geography nowadays, we thought it would be great to get Bob to present to us here in Portland!

Uncle Bob will describe the history of software, from its beginnings in 1948 up through the current day; and then beyond. By looking at our past trajectory, we plot out where our profession is headed, and what challenges we’ll be facing along the way.