You need to take a exam at the beginning. This exam would test you some really basic knowledge about C. After the exam, you would interview with a team leader.
I applied online. I interviewed at Insyde Software (Taipei)
Interview
Coding challenging, an interview with the director right after the test.
The interviewer reviewed the codes and asked why you write them in this way, also pointed out the mistakes and asked if I know the correct way.
Interview questions [1]
Question 1
Can't remember the detail ...
Talking about the codes per se.