Doctor's degrees in Information Technology: Information technology Information technology (IT) majors study a broad range of technological topics, including website development and management, networking, security fundamentals, managerial economics, computer programming, digital media publishing, application development, information systems, and databases. IT is an intense program that focuses on the design of technological information systems, including computing systems, which is why it?s imperative that students have strong math, computer, quantitative, and problem-solving skills. Certification is not necessarily required for IT positions but is often preferred since it illustrates ongoing knowledge of the industry.