Jae's Tech Blog
Home Archive About

Posts tagged "linux"

December 28, 2025 3 min read

Linux Internals 01 - Operating System Overview

What an operating system does and the role of the Linux kernel

Lectures
Read more
January 5, 2026 6 min read

Linux Internals 02 - Processes and Threads

How processes are created and managed in Linux, and how threads relate to them

Lectures
Read more
January 12, 2026 6 min read

Linux Internals 03 - Process Scheduling

How the Linux kernel distributes CPU time among processes and how CFS works

Lectures
Read more
January 19, 2026 6 min read

Linux Internals 04 - Memory Management

The concept of virtual memory and how the Linux kernel manages memory

Lectures
Read more
January 28, 2026 6 min read

Linux Internals 05 - File Systems

How VFS, inodes, and ext4 work in the world where everything is a file

Lectures
Read more
February 3, 2026 6 min read

Linux Internals 06 - System Calls and the Kernel

How a system call transitions from user space to kernel space, and how kernel modules work

Lectures
Read more
February 12, 2026 8 min read

Linux Internals 07 - I/O and Devices

From block and character devices to I/O schedulers, DMA, and the page cache

Lectures
Read more
February 18, 2026 8 min read

Linux Internals 08 - Synchronization and Concurrency

The problems that arise when multiple execution flows access shared resources, and the synchronization mechanisms in the Linux kernel

Lectures
Read more
February 26, 2026 7 min read

Linux Internals 09 - Networking

The Linux kernel networking stack and how a packet travels from NIC to application

Lectures
Read more
โ† Previous
1 2
Next โ†’

© 2025 Jae ยท Notes on systems, software, and building things carefully.

RSS