I applied online. The process took 1 day. I interviewed at DelDOT (Dover, DE) in Dec 2018
Interview
I met with four staffers. They were very kind and relaxed, and gave me plenty of time to answer all their questions and ask my own. The position seemed like one that would require much work with CAD systems.
Interview questions [1]
Question 1
What are the moment and shear diagrams for a simply supported beam?