can a student get a good stream after going through prepaaratory course in iit?

Preparatory course ensures probable entry in an IIT but getting the desired branch may or may not be possible, so just hope for the best and be prepared if you have to chnage the plan and to join somewhere else, because there are numerous hi-tech institutions which guarantee assured placements in esteemed institutions based on the quality education they provide. You may visit the official websites of these institutions and get to know the requisite information – Gitam University, Vishakhapatnam,....................Lovely Professional University, Phagwara,........................Banasthali University, Banasthali etc.