Five rounds of interviews, at least three technical.
Much depends on whether you want the SRE-SA (System Administrator) title or the SRE-SWE (Software Engineer) title.
The latter requires more and deeper coding requirements. The former may go into greater depth with Linux or Windows internals.
Persist a binary tree to the filesystem -- and read it back again, retaining the structure and any balancing stored with the nodes.
The following metrics were computed from 1 interview experience for the Google SRE Engineer role in Sunnyvale, California.
Google's interview process for their SRE Engineer roles in Sunnyvale, California is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Google's SRE Engineer interview process in Sunnyvale, California.