1st Round:
Debugging: 7 questions in 20 mins

2nd Round:
2 Coding Problems in 70 mins
First one was a variation of search in sorted 2D matrix.
Second question was Critical Connections.

3rd Round:
4 hours Work Simulation and Logical Ability.

It has been almost 10 days since I gave the 3rd round and haven't heard back from Amazon. Can anyone please tell me how long it usually takes?
Please comment if any one got interview calls from any EU offices.