I applied online. The process took 5 days. I interviewed at Magic Logix (Dallas, TX) in Mar 2012
Interview
Normally they do phone interviews several times before you are considered for in-person interview. They want to see you are fluent in PHP and at least some level of mastery in the more popular PHP CMS like Drupal and Magento.
Interview questions [1]
Question 1
What was the most difficult problem you have faced in web development?