| 1 | Linux fundamentals & the shell | Linux basics, the command line, hardware/OS info, I/O redirection |
| 2 | Packages, files & permissions | apt, file types, permissions (symbolic & octal), environment variables |
| 3 | Shell environment & processes | Shell variables, links & inodes, the filesystem, process management |
| 4 | Redirection, regex & find | Pipes, regular expressions, egrep, the find command, first Bash scripts |
| 5 | Shell scripting | Shebang, variables, arguments, conditionals, loops, functions, scheduling |
| 6 | Text processing: awk & sed | awk and sed, regex in practice, field extraction, substitution |
| 7 | Build, archives & networking | make, tar/zip/gzip, networking basics, log-analysis scripts |
| 8 | Storage & version control | RAID intro; Git — repositories, branches, pull requests, workflows |