A POS System is the hardware and software used to record the financial transactions of a retail store. 1  It is the best tool for a store owner to manage and assess her business. 2  Your POS system should alert you when you need to reorder and flag inventory that is dead in your store and not moving.
JPO is a framework for persistence (storage and retrieval) of domain (or data) objects in Java-based database applications. The object/relational impedence missmatch is widely regarded as a complex problem with no easy solution.
JPMorgan Chase & Co. is a U.S. multinational banking and financial services holding company headquartered in New York City. It is the largest bank in the United States, the world's third largest bank by total assets, with total assets of roughly US$2.5 trillion, and the world's most valuable bank by market capitalization.