Long and systems questions are open-ended to the point where you don't really know what they are looking for. You really have to explore the problem with them to figure it out.
Design a distributed key/value store.
The following metrics were computed from 24 interview experiences for the Google Engineering Manager role in United States.
Google's interview process for their Engineering Manager roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having good feelings for Google's Engineering Manager interview process in United States.