Alibaba

They call you ahead of time to schedule an interview. It's a phone interview, but there's a website where you have to complete five programming problems. I didn't do them all.

Phone interview after referral. No appointment was scheduled before the call, and the interview date could not be changed. This was very disadvantageous, as I had limited preparation time. The interview lasted 15 minutes.

The interview was conducted entirely through a series of online meetings. During these meetings, the interviewers asked me detailed questions about my background, my research experience, and my specific knowledge in machine learning algorithms and ap