Graduates from any stream can apply to a public sector bank as a PO. Every bank recruits Bank Probationary Officers through a written test, which is known as Bank Probationary Officers Exam (Bank PO exam) and an interview conducted by Banking Service Recruitment Board. Multinational banks provide foreign postings after a few years of excellent work with the bank. To join foreign sector banks one needs specialization in some specific areas like project analysis, credit appraisal skills, managing huge loan portfolios and foreign exchange