Linux

Learn how to remove local and remote user accounts and associated groups and files in Linux using the userdel and deluser commands.

Learn how to selectively delete files in Linux based on patterns and properties using the rm command.

Learn how to find and filter files in Linux by owner, size, date, type and content using the find command.

Learn how to safely and recursively copy one or more files locally and remotely in Linux using the cp and scp command.

Learn how to create regular files in Linux using command line interface commands like touch, echo, cat, printf, and in-terminal text editors like Vim.

Learn how to list users and groups in Linux.

Learn how to edit files in Linux using command-line file editors such as Vim, Nano, and Emacs, the output redirection operator, and the sed command.

Learn how to change, manage and generate user passwords in Linux using the passwd, chpasswd, chage and openssl commands.

Learn to create and configure user accounts in Linux in interactive and non-interactive mode using the useradd and adduser commands.

Learn how to unzip a tar.gz file on Linux, macOS, and Windows.

Learn how to filter and format the output of commands and logs using the grep, awk, uniq, head, and tail commands.

Learn how to recursively create nested directories using the mkdir command, Bash scripts, and Python scripts.