I had a couple of phone interviews, which involved writing code on a shared screen. I was then asked to come in for an on-site interview. That takes all day, and you are interviewed by two people at a time, and you have to whiteboard code.
Write the code for a calculator. They must use these functions.
The following metrics were computed from 3 interview experiences for the Valve Software Engineer role in Seattle, Washington.
Valve's interview process for their Software Engineer roles in Seattle, Washington is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Valve's Software Engineer interview process in Seattle, Washington.