I have a master's degree, so they mostly asked about technological stuff. The interview was conducted in Korean, but English interviews are also available for non-Korean speakers (probably only for those with a master's degree or above).
The difference between CVD and PVD
The following metrics were computed from 1 interview experience for the Samsung Semiconductor Engineer role in Japan.
Samsung's interview process for their Semiconductor Engineer roles in Japan is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Samsung's Semiconductor Engineer interview process in Japan.