The computer's master control program. When a computer is turned on, a small "boot program" loads the operating system. Although additional system modules may be loaded as needed, the main part, known ...

Linux is a tried-and-true, open-source operating system released in 1991 for computers, but its use has expanded to underpin systems for cars, phones, web servers and, more recently, networking gear.

Hang around enterprise computing types long enough, and you’ll wind up talking about “the stack” at some point. It’s a term used to refer to the complicated layers of software that run in modern data ...