Hi
I am gayathri. i attended TCS off campus on oct 7th at vel tech college-Avadi. Let me tell some steps to follow to get into TCS
1.Prepare Aptitude papers of Previous Papers.
2.Study Thoroughly Barrons Model Test Paper 1-5.

I got new words in Synonyms & antonyms thats not from Previous papers. i studied Barrons high frequency word Lists And antonyms exercises given in that book. work critical Reasoning Exercises for more times.. this Will help u to finish the test in time... otherwise u will struggle to finish the test in time.

Technical:
1. C : only basic questions were asked. pointers,malloa,calloc and their difference b/w new/delete.
2.C+&java: Virtual functions, and im asked to write a pgm based on it.
virtual destructor,Friend functions,Abtract class.
diff b/w Abstract class (cant create objects)& ordinary class(can create objects) check it!!!!.
diff b/w c++& java. interfaces.
is it inheritance useful or not? ans advantage:reusability disadv: ambiguity (multiple inheritance)
dif of Struct and Class?struct (default public) class (private)
why java is platform independent??(tel abt Jvm)
operator overloading.
reasoning ques during technical: hw many 0's frm 1 -1000., a signed integer which is greater whn added with 1000 than whn multiplied with 1000. 1000+x>1000*x ans 1.
normalisation,sql.
important thing :: have a clear knowledge about ur projects. i forgot some questions.

Then Hr round
why Tcs?/
abt bond??
hw much time will u take to learn a new technology??
strengths and weakness.. hw u overcome he weakness.
wht do u know about Tcs?
Be frank while answering here.

i think these informations are useful to the freshers......believe in hard work...have self confidence..

All the best to all..
bye Gayathri