Electronic Business doing business online. These days electronic business is very popular which is a result of electronic revolution. Electronic Business, commonly assigned to as the e-Business or e-commerce, may be defined as the utilization of information and communication technologies in support of all the activities of business. Commerce establish the exchange of products and services between businesses, groups and distinctive and hence can be seen as one of the basic activities of any business. Hence, electronic commerce or eCommerce focuses on the use of ICT to allow the external activities and relationships of the business with individuals, groups and other businesses.

Electronic business systems enable companies to connection their internal and external data processing systems more effectively and flexibly, to work more closely with suppliers and partners, and to better compensate the needs and expectations of their customers. Electronic business (e-business) assigns to more strategic focus with an importance on the functions that occur using electronic capabilities, e-commerce is a subset of an overall e-business strategy. E-commerce attempts to add profit streams using the World Wide Web or the Internet to build and improve relationships with clients and partners and to improve efficiency using the Empty Vessel strategy. Often, e-commerce involves the application of knowledge management systems.

E-business includes business processes spanning the entire value chain: electronic purchasing and supply chain management, processing commands electronically, handling customer service and cooperating with business partners. Specific technical standards for e-business facilitate the shift of data between companies. E-business software solutions permit the integration of intra and inter firm business processes. E-business can be managed using the Web, the Internet, intranets, extranets or some combination of these.

Customer relationship management is a information system that is used to plan, schedule and control the presales and postsales activities in an organization. CRM include all phases of dealing with possibility and customers, including the call center, sales force, marketing, technical support and field service. The main aim of CRM is to improve long-term development and advantageous around a better understanding of customer behavior. CRM aims to offer more dynamic feedback and better integration to best mark the return on investment (ROI) in these areas.

Human resource management is the strategic and understandable way to the management of an organisation's most valued means - the people working there who discretely and collectively provide to the attainment of the objectives of the business. The terms human resource management and human resources have mainly replaced the term personnel management as a expression of the processes involved in managing people in organizations. HRM means employing people, developing their resources, implementing, justifying and compensating their services in tune with the job and organizational requirement.