How to prepare for bank po exams and other bank exams,i passed b.tech last yr?

you can find some stuff here http://www.studentshangout.com/topic/137515-bank-po-general-knowledge-material/

The banking sector attracts hordes of people to its recruitment drives because of the security, well-paid and great career prospects that it offers. Openings are available in banks at various levels, right from Clerical posts to that of Probationary Officers. There are various types of banks in India such as the State Bank of India and Associates Nationalized Banks, Domestic Private Sector Banks, New Domestic Private Sector Banks, Foreign Banks. The Reserve Bank of India acts a centralized monitoring body in the Indian financial sector.