All the rounds of interviews were conducted in Chinese without asking the interviewee although the position is based in SG. So it's hard for people who do not understand the technical terms.
Also, during the manager interview, the interviewer was so rude that right from the start he looked impatient and tired (keep covering & rubbing his face and not even looking at the interviewee) and the whole time he was just murmuring to himself. It's scary how this is going to be the reporting manager people gonna report to.