Cadence Design Systems Analog Layout Designer interview questions

the written test then interview 3 stages all in one day. that was a campus off drive interview. I was doing in 5th-semester diploma. our college placement officer gave us the details about the interview. we went to that college. there were a lot of students. both diploma and degree engineers. they all were in the auditorium. the recruiter gave us instructions prior to the test. then after the test. we had to wait until noon. finally, the result declared. i was called the first person. then other 4 persons. out of 400 persons, only 5 persons got chance to attend the 1:1 interview. only one person got offer letter from them. that was me.