The process took 1 day. I interviewed at Amazon in Feb 2010
Interview
Handed my resume to Amazon recruiters at my university's recruiting event and received an invite to interview with them about 2-3 weeks later, which took place on campus. The interview itself consisted of two 45-minute 1:1 interviews and were with software developers from various Amazon teams.
Interview questions [2]
Question 1
Given a 5x5 board containing random characters, find all words that can be formed from consecutive adjacent (diagonals count) characters.
I applied through college or university. The process took 1 day. I interviewed at Amazon (Lake Forest, CA) in Mar 2011
Interview
3 back-to-back rounds of 1:1 interviews with 3 different interviewers, each one lasting about 40-45 minutes.
Touched upon various areas of computer science like coding (whichever language you like), data structures, algorithms, and system design.