This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
1. Yes 2. It's up to you. Usually via URLConnections and ObjectStreams (if sending objects). Depends on what kind of data you're sending back and forth. Could also use HTTP or RMI.
Scott Stirling<BR>Author of <A HREF="http://www.amazon.com/exec/obidos/ASIN/067231939X/ref=ase_electricporkchop/107-2476442-4883722" TARGET=_blank rel="nofollow">Java Server Pages Application Development</A>