This week's book giveaway is in the Other Languages forum. We're giving away four copies of Functional Reactive Programming and have Stephen Blackheath and Anthony Jones on-line! See this thread for details.
A JSP (Java Server Page) gets compiled into a servlet, so in the end they're the same. But when writing code, there are disadvantages to each depending on what you want to do. Check this out and Google around for more tutorials on them: