Linux Roadmap Introduction to Linux Getting started with Linux History of Linux Different Linux distributions Understand Linux architecture Introduction to Linux terminal Basic Linux commands Linux OS Installations Preparing for installation Boot process Disk partitioning Installing a Linux distribution Initial setup and configuration Maintenance Linux Filesystem FilesystemHierarchy Managing files and directories File permissions and ownership Links and Inodes File types Advanced file operations Process Management Understanding process Process states Priorities & process scheduling Foreground and background Monitoring processes Killing processes Package Management SoftwareRepositories PackageManagement DependencyManagement SourceCompilation SystemUpdates PackageConflictsResolution User & Group Management User creation & deletion Group creation & deletion PermsOwnership Special permissions User & group monitoring Understanding sudoers file HardwareManagement BLinux devices Disk management & partitioning FilesystemManagement Managing system memory CPU management Configuring peripherals Network Management Understanding network basics Configuring network interfaces Managing routing tables NetworkTroubleshooting Working with remote systems Firewall and security ShellProgramming Basic scripting Control flow constructs Functions & parameter usage Script debugging Regular expressions Advanced scripting concepts System Security LinuxSecurity UserProcessSecurity FirewallBasics SSH Security Network Security SELinux policies KernelManagement KernelBasics KernelTuning KernelBuild Upgrading and updating Kernel Kernel Modules Device Drivers Troubleshoot system logs SystemRecovery MonitoringTools Backup procedures CrashRecovery Maintenance

For detailed explanations and theory, visit the Complete Linux Roadmap Notes.