Inferigence Quotient interview questions

I was given a problem statement regarding an algorithm for line detection implementation using anything. First I proposed it using classical methods and then moved onto DL based networks and how it can be further optimized

Fresher Interview. It was pretty informal. 1st part of interview revolved around my projects. Then after discussing the projects. I was asked about courses I did in college and some Questions on them. It depends on the interviewer, my interviewer was robotics guy with mathematical background. So I was asked about Linear Algebra.