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 currently going through the Cattle Drive. I'm only on assignment 3, but I would like to start getting a handle on OO concepts. I guess I'm looking for an overview of OO. Does anyone have suggestions for books or websites to take a look at?