Due to an NDA, this is impossible to describe in detail.
I met with five engineers over the course of a day. Each engineer asked a different technical/programming question.
This approach might be easy for a recent graduate or someone who codes constantly. However, it's not a good indicator of actual skills or abilities.
Google interviews at Google are well-documented; plenty of information is posted online.
The following metrics were computed from 16 interview experiences for the Google Software Engineering role in Mountain View, California.
Google's interview process for their Software Engineering 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 Engineering interview process in Mountain View, California.