Amazon Devops interview questions

The company came to our campus. The first round was an mcq based test. The second round was a coding challeneg. Easy questions. The next was 2 technical interview and then followed by 2 more technical interview on-site. Questions were difficult and they ask you to really brainstorm

it consist of one online round followed by 4 programming rounds the online round consist of two programming questions , followed by mcq it was hosted on hackerearth and you can't open new tab and search for the solutions