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.
Well, you can do your own survey on jobsites and find out? But actually I think Web Components is the most used technology still, while EJB and Webservices look very fancy on your CV, JSP is still the most work. But, very much doing a guts gamble here.