Campus hiring, 7 CGPA cutoff: senior engineer DSA round then Director scaling-ML round

Application

I applied through university. The process took 1 day. I interviewed at Zomato (New Delhi) in Oct 2020

Interview

I applied through campus TnP cell CGPA cutoff was 7 Two rounds of interview First was taken by senior engineer. He asked two simple DS Algo questions Second was taken by Director of Engineering. He asked questions about scaling a machine learning project that I built, questions from OS, DBMS, DS and algo.

Interview questions [1]

Question 1

Find 2 elements in array which sum up to x in O(n) time and single pass.