An operating system (or OS) is software that manages both computer hardware and other software resources. It provides a common infrastructure for the services and programs on the system. All computer programs, with the exception of firmware, require an operating system in order to function. For computer science students, operating systems may seem like a significant abstraction from the rest of the field. Varsity Tutors can help you find experienced operating systems tutoring to help you with your studies.
There are many different types of operating systems. The dominant operating system for computers is Microsoft Windows. MacOS has the second largest share. In third place are the many varieties of the Linux operating system. Smartphones and tablets have different operating systems. In this field, the two dominant operating systems are created by Google and Apple. In an operating systems course, you will learn about how this special software is built, and you will be challenged to demonstrate a command of concurrent programming, communication between processes, and resource management.