PPRUNE.ORG generally has more info about non-US airlines than shows up in this forum.
The South Asia and Far East Forum is here:
http://www.pprune.org/forums/forumdisplay.php?f=45
And under that forum there is a long thread about the experience of some expats in KAL's 777 DEC program. Which you can find here:
http://www.pprune.org/forums/showthread.php?t=318030
I'm thinking really hard about going for a A330 FO slot, so if anyone has anything else to add please chime in!