Thank u .. very useful..

what is the exact difference between unix and linux ?

Thank u@Ankita Katdare Very useful info and motivating too..I realized that iam in wrong appraoch ..Being an electrical engineer and coming into software scaring me much..

Thank u #-Link-Snipped-# for responding..Iam a fresher yet to join tcs this year..They gave me a option of selecting stream..So iam confused about which stream to select. plz suggest me...

In which stream can we explore better in present scenario of IT field..Can anyone give a clear idea about SAP, JAVA, .NET, ORACLE, BIPM, UNIX CPP, ASSURANCE, MAINFRAMES ETC..