I am a student of Bharati Vidyapeeth College Of Engineering,New Delhi.TCS placement process was
1.Aptitude Test
2.Technical Round
3.Managerial Round
4.HR Round
TCS placement criteria was that any student who was in Top 5 in his stream or who has secured above 75 % throughout(10th,12 th ,B-TECH) would be directly qualified for technical interview.Other students start from aptitude test.
I was in top 5 so i had direct entry in technical interview.
Technical interview consist of questions from C,C++,DS,DBMS,OS,CN.
I was asked basic of C,C++,DBMS and they went in depth of Computer Network .
Managerial Round is similar to HR round and some students may directly qualify from tecnical to HR.
In HR round the same basic HR questions are asked.
Technical Round is most important in TCS