Ease of Development in Enterprise JavaBeans Technology

Enterprise JavaBeans (EJB) technology is a J2EE technology for developing business components in a component-based, enterprise Java application. Business components developed with EJB technology are often called Enterprise JavaBeans components or simply "enterprise beans." Enterprise beans typically provide the logic and represent the data needed to perform operations specific to a business area such as banking or retail. For example, an enterprise bean (perhaps together with other enterprise beans) might offer the data and logic needed to perform banking account operations, such as crediting and debiting an account. Other enterprise beans might offer the data and logic needed to perform "shopping cart" operations that allow customers to purchase goods online from a retail store....