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.
I am having 9 year of experience in java/j2ee , recently when searching for jobs i found most of the jobs asking for hadoop with java.
I searched to know hadoop , but i have not got any clear info on that.
can you please tell me what is hadoop? how it relates to java technologies?