This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Is there a java equivalent to ruby gems? I understand that a java jar file is similar, but is there an equivalent java technology where you can download a library from a central repository, have it resolve any dependencies, and install it for you automatically?