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.
That is too broad of a question. Can you elaborate more?(like what kind of environment and if you are using or planning to use specific J2EE platforms etc). If you come forth with more info, this forum can really help you. Kishore.