I applied through a recruiter. The process took 2 months. I interviewed at US Air Force (Atlanta, GA) in Jan 2011
Interview
You must take the aptitude ASVAB exam and receive a passing score. You speak with a recruiter to find a career field or select an open category you scored well in on the aptitude exam. To process at a medical facility. If everything checks out you sign paperwork and select a date for basic training. After basic training you go to technical training for your specific career field. You then go to your first duty assignment and receive on the Job training. You never stop training.
I applied in-person. I interviewed at US Air Force
Interview
Went into the recruiters office and was prequalified to see if I was qualified to enter the military. Once all the paperwork was completed, I was sent to the regional in processing unit to complete the paperwork
Interview questions [1]
Question 1
There was not hard questions asked during the in processing period.