There are many Linux commands available, but some of the most commonly used and important ones include:
ls: Lists the files and directories in the current directory.
cd: Changes the current directory to another directory.
mkdir: Creates a new directory.
rm: Removes a file or directory.
cp: Copies files or directories.
mv: Moves or renames files or directories.
cat: Displays the contents of a file.
grep: Searches for a specific pattern or string in a file.
tar: Compresses and archives files and directories.
sudo: Executes a command as the superuser or with elevated privileges.
chmod: Changes the permissions of a file or directory.
ping: Tests network connectivity to a specific host.
top: Displays system resource usage and process information.
ps: Lists the currently running processes.
ssh: Connects to a remote server using the Secure Shell (SSH) protocol.
These commands are just a few of the many powerful tools available in Linux. Learning how to use them effectively can help you to be more productive and efficient on the command line.