Implementation Guides

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Memory Allocator in C

A production-style, thread-safe memory allocator built from scratch, designed to demonstrate advanced systems programming concepts and memory management techniques.

Unix `ls` Command in Pure C

"Everything is a file, but not everything is presented equally."

CSystems

TCP Echo Server in Pure C

"Concurrency is not a luxury, it is a system requirement."

ShellCUnix

Unix-Style Shell Implementation

A minimal Unix-style shell implementation in C supporting pipes, I/O redirection, background execution, and signal handling.