This week's book giveaways are in the Refactoring and Agile forums. We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line! See this thread and this one for details.
Show Oracle how good you are with Java and IoT and Oracle will take you and two of your team members to JavaOne 2014 in San Francisco. All you have to do is to create an innovative and implemented useful Java application and make a video of the project.