In order to join a public sector bank, you will be required to appear and clear probationary officer (PO) examination. Once result for this written examination is declared, bank will call you for interview. In case, you clear all the rounds, you will be posted at a particular location which may or may not be your home town. Banks advertise their vacancies and exam dates and procedure to apply in newspapers. You can keep an eye on bank’s websites and employment news.