I applied online. The process took 3 weeks. I interviewed at Fannie Mae (College Park, MD) in Oct 2017
Interview
It was just one on campus interview. It wasn't very technical besides a few questions about OOP concepts. Other than that, it was just questions about my resume.
I applied through university. The process took 2 weeks. I interviewed at Fannie Mae in Sept 2018
Interview
Applied through school job board, then contacted for on-campus interview. Interview was approximately an hour long and was asked only behavioral questions, some basic experience questions, but no technical/coding questions.