I applied online. The process took 1 week. I interviewed at Joy Systems in Oct 2018
Interview
Applied through Email then making a schedule for a phone interview. On the phone interview, they introduced a company and gave me some question of my experience and skills.
However, after phone interview they did not give any response.
I applied online. I interviewed at Joy Systems (Somerset, NJ) in July 2014
Interview
Basically they go through your resume, and asks few questions regarding them. Other than that, it's pretty much simple questions. Don't bother preparing for the interview, they will not ask you any difficult questions.