OA of 3 med-hard DSA plus OS/DBMS MCQs; interview mixed simple DSA with deep MERN stack questions

Application

I applied through university. I interviewed at Zomato (New Delhi) in Jul 2025

Interview

IT is about the online assessment , i didnt end up in interview but the OA consists of 3 med - hard level questions . I was able to solve one ques partially passing 8 cases and alloted time is 1hr 2min for it . Then mcq aptitude test of 20 min consists of os and dbms . In the interview i get to know that they asked simple dsa questions but get in depht of mernstack concepts ask one of the person about optimizing react code , so prepare accordingly if u want to crack it

Interview questions [1]

Question 1

optimise react code ( during discussion of projects )