There were 1 technical round and 4 rounds of interview based on the Amazon principles. The technical round was almost basics of linux and based on data centre and servers. Other rounds, you will be asked technical/situational based questions based on Amazon principles. $ different people asked questions based on different principles. Before you go for the interview prepare yourself with situations based on their principles.

Wasting time with a rude interviewer, the process took 1h25, he asked me many questions in all areas even he can see in my CV that I didn't have experience in those areas e.g Linux. He will ask you questions until you feel uncomfortable to answer. I did no what was the purpose of that senior guy who pretended to carry out many interviews. It was a very bad experience of interview that I never had