The wrath of the Leach King is only a week away (I'm very exited).  Meanwhile, since all the raid bosses got really nerfed in the patch 3.02 my guild has been running ZA in the way we've ran Kara before - like all the time :D.  I've so far completed ZA 3 times.  Here are some tips I can give to others in regards to things I've learned.  Most of these things are beyond the basic strategy, and will be more specific to warlocks and perhaps other spell ranged DPS: