Academic
Structured learning paths and exam-focused Linux study tracks.
Containers and virtualization basics with Podman and KVM
Learn when to use Podman containers or KVM virtual machines, with rootless Podman and libvirt setup steps plus...
Configure network interfaces with NetworkManager and CLI tools
Configure Linux network interfaces safely with nmcli and ip tools, including static IP setup, temporary testing,...
Build a safe Linux lab with VMs and snapshots
Learn to build an isolated Linux practice lab with KVM VMs and snapshots, including rollback routines, network...
Build and install software from source safely
Learn a safe source-build workflow: verify tarballs, compile in a controlled environment, stage installs, and keep...
Bash scripting fundamentals for Level 1
Learn safe Bash scripting basics: strict mode, quoting, input validation, exit codes, lock files, and cross-distro...
Backups and recovery with rsync restic and snapshots
Learn how to combine rsync, restic, and snapshots into a layered Linux backup strategy, with restore drills and...
Archiving and compression with tar gzip xz and zstd
Learn how tar, gzip, xz, and zstd differ in speed, ratio, and recovery behavior, with safe create/extract patterns and...
Access control lists and special permissions
ACLs and special permission bits solve multi-user problems that basic rwx cannot. This guide shows practical...