An operating system (OS) is an optional part of an embedded device’s system software stack, meaning that not all embedded systems have one. OSs can be used on any processor (Instruction Set ...

Linux processes are made up of text, data, and BSS static segments; in addition, each process has its own stack (which is created with the fork system call). Heap space for Linux tasks are allocated ...

Windows and macOS may be more common in the general populace, but the operating system rabbit hole goes pretty deep. You’ve got the Linux ecosystem, which houses everything from useful general-purpose ...

Developers talk a lot about “immutability.” Outside the technical world, it usually means something negative: unmoving, inflexible, and entrenched. However, in the technical field, these features ...

The Unix operating system is one of computing's most significant technologies, providing the framework that the familiar Linux and Mac OS X operating systems were developed on. Unix can be a viable ...

The last time I spent much time thinking about the QNX operating system was when Lee spent a few weeks in 2011 figuring out how to root a BlackBerry PlayBook tablet running the QNX-based PlayBook OS, ...