1. HR screening 2. On-site interview Rejection. Each round rotates around 5 working days with very standardized scedule and HRs are apporachable, professional, and helpful. But 3-hour on-site interview is too long. Make sure you eat something before going there.

You have to be prepared for English questions. English questions were difficult because I am Korean. As for the English question, I have a very simple question. (hobby, motivation for applying..)