Yakov Fain is Managing Director at a software boutique Farata Systems. He authored several technical books and lots of articles on software development. His book "Java Programming. 24-Hour Trainer" was published by Wrox in 2011. Yakov is Java Champion. Yakov leads Princeton Java Users Group and New York City Dart User Group. This year he's co-authored the O'Reilly book, "Enterprise Web Development." @yfain