1. The First Step to Linux
  2. Linux Filesystem and Administration
  3. Knowing Linux Commands
  4. Managing Processes and Services in RedHat Linux
  5. Handling and Managing Files
  6. Managing Users and File Permissions
  7. Interacting with Bash Shell and Scripting
  8. Security and Networking in Linux
  9. Partitioning in Linux 
  10. Containers
  11. Cloud Computing
  12. Graphical User Interface 
  13. Software Updates and Patch Management 
  14. Package Installation 
  15. Performance Monitoring and Tuning
  16. Backup and Troubleshooting in Linux
  17. Web Server and Database Server Setup in Linux
  18. Miscellaneous