i want to ask that for clearing CS(foundation) there is need for go to coaching centres or one can cler the first stage by self study?

HI NEHA, CS is quite tough. It's almost impossible for u to study on ur own. Its gud to read that u r ready to study on ur own. There are very less who do so. But still, u need an expert guidence and it can be provided only at classes. So acc. to me, joining classes is much better then to take the