Alibaba

I was asked some data structure questions and need you to explain the answers in detail. I was also asked one Spring Boot question about the `@Bean` annotation, and I need to explain that answer in detail.

First, they send someone to call you to ask some technical questions. If you pass, you will get another call to ask where you want to work and about your project experience. Because I am a postgraduate student, what they are most concerned about is m

One guy came and asked a few stupid, simple questions, and then it was over. I suspect they already have a candidate. They might have set up this interview just to finish their job, or for some other reasons.