You can learn all about IT with the the help of IDC. IDC (International Data Corporation) is one of the world's leading providers of market research data and advisory services focused on the technology industry. It offers research on a wide array of software and hardware sectors, as well as insights on companies providing business process outsourcing, consulting, and other technology support services. IDC also offers ongoing advisory services, custom research, and consulting services. It produces a number of conferences and other events focused on information technology. The company is a subsidiary of publisher International Data Group.