Jio Manager (Software Developer Engineer) interview questions

They came for campus recruitment in my college (IIT Indore) and B.tech in C.S and E.E with 6.5+ Cgpa were eligible and offered CTC was 18L. 1st round was online test on Hackerearth, there were 20 MCQ questions (from reasoning and CS core subjects and programming languages) and 2 coding problems (one medium and one tough) in 1.25 hour time. 25 were shortlisted after this round, i dont remember how many appeared but it must be around 60. Then next was 1 Technical interview Round, no HR round for our college. Introduction, Questions were asked about projects, some questions from core like OS, OOPs, DBMS, then he gave a couple of DSA problems, i was able to solve but he asked for a more optimal approach, i did few improvements, still not the most optimal one, but he was satisfied. 18 out of 25 were shortlisted and given offer.