Master Linux and shell script from basic to Pro

Demystify what linux is as an open source operating system, its kernel and distributions, and learn shell scripting to automate tasks and manage commands in non gui mode.

Master Linux and shell scripting by starting with fundamentals and commands, then exploring scripting, networking, processes, and automation through a hotel-like project and 30 essential commands.

Learn to install Linux distributions using a virtual machine, with Ubuntu as the demo, through VirtualBox on Mac or Windows, including creating and configuring a VM and installing Ubuntu.

Explore why Linux matters for developers and IT pros, from the kernel and open source to shells and distributions, and build command-line skills for server management and log analysis.

Learn how Linux commands are interpreted by the shell, including built-in and external commands, path search, and forking. Master reading manuals and analyzing synopsis, options, and usage.

Explore core Linux commands to manage files and directories, including creating, reading, editing, deleting, and moving with cp, mv, rm, mkdir, and the file command.

Master Linux redirection by directing command output to files, appending vs overwriting, using file descriptors, and chaining commands with pipes to filter and view logs.

Explore linux file permissions and security, including read, write, execute bits for user, group, and others, octave code mappings, and commands like chmod, chown, and su to manage ownership.

Explain how Linux handles processes, including foreground and background processes, parent and child relationships, the process lifecycle and states, and signaling using ps, top, and kill.

Explore Linux package management by installing and updating software across Debian/Ubuntu, Fedora/openSUSE, and Arch variants, learning high-level vs low-level tools, dependency handling, and practical installs.

Master Linux package management across major distros by learning search, install, update, upgrade, remove, and purge commands, including dependency handling and cleanup with apt, yum, pacman, and zipper.

Learn essential linux networking commands to verify server accessibility, resolve hostnames and dns, obtain ip addresses, and trace network paths using ping, ip, dig, nslookup, traceroute, and netstat.

Learn to connect securely to a remote Linux server using SSH, explore encryption types (symmetric, public/private, hashing), and practice remote command execution across a configured virtual network.

Learn the basics of shell scripting by writing a hello world program, using a shebang to select an interpreter like bash, and running scripts to automate simple command sequences.

Explore building a bash lottery app with if-else logic, reading user input, generating a random number, and comparing values to determine win or loss.

Explore shell scripting fundamentals by mastering for loops, while loops, and case constructs in Bash, including range syntax, increments, and break and continue control flow.