Mahindra Comviva Interview Experience | Set 6 (On-Campus)

Round 1:Online Test Mahindra comviva visited our college for hiring, for the product developer profile, 1st round was 15Mcqs + 2 coding questions on hacker earth platform, MCQ consists of 5 aptitude and questions based on CN, C. only 8 of us get shortlisted for 2nd round it's in their office in Bangalore. Round 2:  2 technical rounds. In which at the beginning they asked to introduce myself,and they told to explain my projects and they asked questions related to OS, Data Structure, and DBMS. like : what is fragmentation,paging, multiprogramming, multithreading, context switching, scheduling algorithms,etc and questions related to Dynamic allocation of memory, how you detect a loop in a linked list etc.  In the 2nd tech round they again asked me to explain my project and question related to it, and some basic OS questions.and 2 of us selected for the HR round. Round 3: HR Round It was a Telephonic round they asked me to tell about myself? and how was the interview process? hobbies? and normal HR questions and finally 2  of us got selected in the HR round.