There have been several Linux distros promising to replace Windows, and I've tested a lot of them. Some are often the same kernel with the same trade-offs, just with a new wallpaper. I was intrigued ...

With Linux 7.0 in April 2026, his name was etched into the kernel's CREDITS file. This is part of the true invention of Linux: that humble work comes with names, responsibilities, and handover ...

📚 01. OS Architecture & Kernels Dual-Mode (Ring 0 vs Ring 3), Traps vs Interrupts, Monolithic vs Microkernel vs Hybrid, Boot Process (BIOS/UEFI -> GRUB -> PID 1), vDSO, Meltdown & KPTI. 📚 03.

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