I applied through university. I interviewed at ION Group (Noida) in Sept 2023
Interview
The first round was technical mcqs which was very easy. The second round was a 1 hour technical interview process in which the interviewer asked 3 puzzles, questions on DBMS, OOPS, OS, CN and a case study. The interviewer was friendly enough
Interview questions [1]
Question 1
Difference between primary and unique key? What is D in ACID properties? What is swapping in os?