Kernel is the core component of an operating system that manages system resources and facilitates communication between hardware and software. It's like the bouncer at a nightclub, deciding who gets in and what they can do once inside.
I was up all night debugging a race condition in the Linux kernel - I think I'll just switch careers to goat herding at this point.
The new engineer somehow broke the kernel on his first day, causing a system-wide crash. Management is already drafting his "promotion" paperwork.
Kernel 101: Let's write a Kernel: A hands-on tutorial that walks through the process of writing a basic kernel from scratch. Perfect for those who enjoy self-inflicted pain. Link
Linux Kernel Development: A comprehensive guide to the Linux kernel, its architecture, and the development process. Written by Robert Love, who clearly had nothing better to do with his time. Link
The Linux Kernel Module Programming Guide: A detailed guide on writing Linux kernel modules, for those who think user-space programming is for the weak. Link
Note: the Developer Dictionary is in Beta. Please direct feedback to skye@statsig.com.