I applied online. The process took 2+ months. I interviewed at US Census Bureau (Kennewick, WA) in Mar 2020
Interview
applied online, then they eventually called me up and "interviewed" me by asking the same yes/no questions the online application asked me, then they offered me the job and i accepted
Interview questions [1]
Question 1
just basic "can you do this this and this" yes/no type questions