How Linux Works: Hardware, Kernel, Shell & Apps in 3 Minutes
Linux is built in layers: physical hardware at the bottom, the kernel managing memory, CPU and I/O, the shell (Bash, Zsh) translating your commands into system calls, and applications like vim, Python and R on top. Understanding this stack is the foundation for running bioinformatics and AI drug-discovery tools on Linux. Do you know which layer actually touches the hardware when you run a Python script?