I applied through a staffing agency. I interviewed at Altizon Systems
Interview
It was an offline interview in their office. It comprised of a written test, two rounds after that where in the initial round consists of DSA questions and overall experience. The second round was related to system design.
Interview questions [1]
Question 1
How can you optimise a system that you describe, what are the parameters of choosing the keys as foreign keys and indexes and why?