4 rounds of interview. First round: HR, Second round: team leader. Third round: coding question. Forth round: machine learning problems. Very quick process. All interviewers are very nice persons. The questions are interesting, more about data mining, less about data structure and leetcodes.

4 rounds of interviews. The first round: talk with HR, second round: talk with team leader. The third round, talk with team members and answer some questions. The final round, talk with team members