3 rounds (didn't get through to the 4th).
HR, 2 technical rounds, the final would've been with execs for final approval.
It was easy overall, due to the nature of the job market I was being interviewed by people who had less qualifications than I did. I was very polite and got along well with everyone except for the dev ops guy who basically speed questioned me. Seemed like he was reading off of a dev ops certification test he got online. I've never been through anything like that and I've been through many interviews before.
Got a rejection email shortly after that.
As I would've been doing the same work as the DevOps guy I think he was just trying to protect his job. Overall I had a positive experience EXCEPT with that one guy which is why I will rate it neutral.