CS101 is an introductory course in computer science that covers fundamental concepts and principles. It typically includes topics such as programming, algorithms, data structures, and software development. Students learn to write basic code and understand how computers process information. The course often uses a specific programming language, such as Python or Java, to teach these concepts. CS101 is designed for beginners, making it accessible to those with little or no prior experience in computer science. It serves as a foundation for more advanced courses in the field.