Alibaba

The first round: Leetcode 65. The second round: Some math problems. Leetcode 200. The third round: Some questions about the projects. The fourth round: HR interview about the location and salary.

The interviewer asked about every CS fundamental course, such as data structures, algorithms, computer system structure, compiler principles, networks, and so on. They also inquired about the details of projects and related experience, asking for th

After passing the online assessment, they arranged two rounds of technical interviews about operating systems, computer networking, C++, and coding, and another round of HR interviews. The entire process takes about a month.