I am an MS New Grad who recently completed three rounds of onsite interviews. Each interview lasted less than an hour, consisting of two technical interviews and one talk with a recruiter.
For the technical interviews, I was asked questions about C++, algorithms, and data structures. The interviews were not overly difficult.
Red-black tree.
The following metrics were computed from 20 interview experiences for the Alibaba Software Engineer role in China.
Alibaba's interview process for their Software Engineer roles in China is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Alibaba's Software Engineer interview process in China.