| 1 |
Linux Basics (What is Linux, Distributions, Kernel vs User Space) |
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| 2 |
Linux Installation & Setup (Desktop, Server, Virtual Machines) |
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| 3 |
Linux Filesystem Basics (Directory Structure, File Types, Paths) |
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| 4 |
Linux File Permissions (Read, Write, Execute, chmod, chown, chgrp) |
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| 5 |
Linux Commands (ls, cd, pwd, mkdir, rm, cp, mv, touch, cat, echo) |
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| 6 |
File Management (find, locate, updatedb, stat, file) |
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| 7 |
Text Processing (grep, awk, sed, cut, sort, uniq, wc) |
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| 8 |
File Viewing (less, more, head, tail, nano, vim) |
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| 9 |
Process Management (ps, top, htop, jobs, fg, bg, kill, nice, renice) |
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| 10 |
Package Management (apt, yum, dnf, snap, rpm) |
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| 11 |
Users & Groups Management (useradd, usermod, passwd, groupadd, groups) |
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| 12 |
Linux Shell Basics (Bash, Zsh, Shell Scripts) |
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| 13 |
Environment Variables (PATH, HOME, PWD, export, unset) |
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| 14 |
Networking Basics (ifconfig, ip, ping, netstat, ss, traceroute, curl, wget) |
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| 15 |
SSH & Remote Management (ssh, scp, sftp, key-based authentication) |
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| 16 |
Cron Jobs & Scheduling (cron, crontab) |
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| 17 |
Disk Management (df, du, mount, umount, lsblk, fdisk, parted) |
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| 18 |
File Compression & Archiving (tar, gzip, gunzip, zip, unzip) |
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| 19 |
System Logs & Monitoring (journalctl, dmesg, /var/log) |
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| 20 |
Linux Boot Process & Runlevels (systemd, init, target) |
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| 21 |
Linux Permissions & Security (sudo, su, SELinux, AppArmor, ufw, firewall-cmd) |
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| 22 |
Advanced Shell Scripting (Loops, Conditions, Functions, Parameters) |
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| 23 |
Linux Services Management (systemctl, service, enable, start, stop, restart) |
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| 24 |
Networking Services (DNS, DHCP, NTP, Apache/Nginx basics) |
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| 25 |
Process Automation & Monitoring (cron, systemd timers, logrotate) |
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| 26 |
Package Compilation & Source Installation (make, gcc, configure, make install) |
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| 27 |
Containerization Basics (Docker, Podman, LXC/LXD) |
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| 28 |
Virtualization Basics (KVM, VirtualBox, QEMU) |
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| 29 |
Backup & Restore (rsync, tar, cron backups) |
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| 30 |
Best Practices & System Hardening (Updates, User Policies, Firewall, Monitoring, Logging) |
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