Queues Explained with Real Examples from the Linux Kernel
Learn how a queue works, build a small circular queue in C, and see how the Linux kernel uses queues for sleeping processes, the runqueue and pipes.
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Stacks Explained with Real Examples from the Linux Kernel
What a stack is, how push and pop work, and how the Linux kernel uses stacks for function calls, interrupts and process switches.
Read articleWhy You Still Need the Basics When AI Writes the Code
AI can write code in seconds, but you still have to judge it. Here is why the basics matter more now, and how to learn them.
Read articleWhy Data Structures Matter: Lessons from the Linux Kernel
Why data structures decide speed and scale, with seven real examples from the Linux kernel: lists, hash tables, bitmaps and trees.
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