I attended TCS campus recruitment.First round was aptitude(i had direct walk-in,because i had good CGPA.)Next was a E-mail writing round.It was online test,we were given a scenario and we had to write an e-mail to the person specified in the scenario,It was easy.)
Next was TECHNICAL round.
I was asked simple technical questions such as basics of C,basics of data structures,Unix commands,Software engineering models and questions based on that.It was not tough ie it was of moderate level.
Next was MANAGERIAL round.
I was asked some basic managerial questions,Some situation handling question,etc.It was basically to check our confidence level.
Next was HR round.
I was asked about my background,my skills,etc.Also they were interested know if we are aware of TCS bond,relocation,and so on.
Overall it was a smooth process.