The process took 4 weeks. I interviewed at BMV (Ciudad de Mexico) in Feb 2009
Interview
Most of position fulfilled are from people that worked as an outsourced resource. If you are good in your work they will try to make you an offer.
Interview questions [1]
Question 1
The discribe a real situation and they expect to reach the same solution they have, or something better. Something is has to be with concurrency, Queues, transactions, and optimizations.