Interview 1 round online. In the interview, Project Manager test about your foreign language, and Tech Lead test about your technologies skill. After one or two days have interview result.
Interview questions [1]
Question 1
They ask about basic technologic and test skill foreign language
I applied through university. The process took 2 weeks. I interviewed at HiEnglish (Seoul) in Dec 2016
Interview
They make you come into their office for an interview. Then they you're asked to do a recorded mock teaching on the spot. Once thats completed, they proceed to ask questions to assess your fit for the particular position.