Can you list the main commands used in the Linux operating system?

Common Linux commands frequently used:

• ls — list files and folders in a directory
• cd — change the current directory
• pwd — show the current path
• cp — copy files and folders
• mv — move or rename files
• rm — delete files
• mkdir — create a new directory
• rmdir — delete an empty directory
• cat — display the contents of a file
• grep — search through text
• chmod — change permissions
• chown — change file owner
• ps — view running processes
• kill — terminate a process
• top — real-time process monitoring
• df — information about free disk space
• du — size of files and folders
• tar — archive and extract
• ssh — remote server access

These commands cover basic operations for working with files, processes, and the system as a whole.