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 recommend you the SCBCD, I am in a similar situation. The web developer exam prepares you for the client-presentation (the front end) layer and the business developer exam prepares you for the back end part.