Yakov Fain is a cofounder of two startups: Farata Systems, the IT consultancy and SuranceBay, a software product company. He's Java Champion. Organizer of the Princeton Java Users Group. Yakov authored and co-authored a number of technical books on programming (e.g Enterprise Web Development, O'Reilly, 2014, Java 24-Hour Trainer, Wrox, 2011). Yakov presented on various international conferences on Java and JavaScript related topics. Most of all Yakov enjoys learning and teaching software. His free video course "Intro to Java and Java EE programming" is available on Youtube for free at http://bit.ly/UFrVHb. This video courses uses Java 24-Hour Trainer as a textbook and comes with presentation slides. Currently Yakov is working on the book Java for Kids that will be published by No Starch Press by the end of 2014.