i m a b tech graduate student want to preparation of GATE with performing job in company. is this possible . tell me about this for future.

I suggest you prepared well and after your M.tech admission in reputed college you need only study for good marks only 2 years.

Many Public Sector Undertaking like Indian Oil Corporation Limited[8] ,Bharat Heavy Electricals Limited[9], National Thermal Power Corporation[10] ,PowerGrid Corporation of India Ltd.[11] are using GATE Score for selection process. So, it's a fantastic opportunity for a working professional like y