Process management, file systems, networking, systemd, performance analysis.
Each one is a full mock interview: listen to it, then study the senior answer, diagrams, follow-ups and self-check.
Animated lessons for the commands this track relies on, with practice tasks for each.
lscdpwdcpmvrm+814 lessons 02File Viewing & Editingcattacheadtailmoreless+410 lessons 03Process Managementpstophtopkillkillallpkill+612 lessons 04Disk & Storagedfdulsblkfdiskmountumount+410 lessons 06Users & Groupsuseraddusermoduserdelpasswdgroupaddid+511 lessons 11Permissions & Ownershipchmodchownchgrpumasksudosetfacl+17 lessons 07System Informationunamehostnamelscpufreeuptimevmstat+17 lessons 09Packages & Servicesaptdnfyumrpmdpkgsystemctl+17 lessons 10Schedulingcrontabatbatchsleepwatch5 lessons 13Text Processinggrepsedawkcutsortuniq+410 lessons