Coding and basic algorithmic questions were asked during the phone interview. They then invited me for an onsite interview.
During the onsite interview, it was mostly algorithmic questions with some coding. Some of the questions were clever and rather difficult (one involved basic number theory, and one was a very advanced algorithms question).
Then there were some open-ended questions, where the goal was to observe the thinking process and suitability for team-wide discussions.
Union-Find Structure
The following metrics were computed from 748 interview experiences for the Google Software Engineer role in Mountain View, California.
Google's interview process for their Software Engineer roles in Mountain View, California is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Google's Software Engineer interview process in Mountain View, California.