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Coursera: Computer Science Courses. Coursera - Opinions. Course Hero: Intro to Programming. WiBit.net: Introduction to Computer Programming. Tutorials. Academic Earth: Video Courses. In its purest form, computer science is the research and development of technology that solves specific problems.
Computer science has brought the world smart phones, GPS systems, the gaming industry and tablet computing, along with technological developments that assist government, industry and medicine. In addition to creating new technology, computer scientists also make improvements to existing technology and study the ways computers can make our lives easier. As with any branch of science, computer scientists perform research that establishes new information. Intro to Programming.