Kuching seems to be where most new joiners are based. Chance to bid out after about 6 months. I don't work for Air Asia but I am in a not dissimilar situation to yourself so have been doing a bit of homework.
Good luck with the on line application - it's an initiative test in it's own right.
Interview process as follows:
· Day 1 – Introduction & Assesment@1000 hrs
· Day 2 – Interview @1000 hrs
· Day 3 – Simulator check ride @ 1000 hrs