Harnessing the Power of the Command-Line Interface Course Syllabus

Overview: This comprehensive 8-week course provides a hands-on journey through the command-line interface, designed for beginners aiming to become proficient power users. Each week-long module combines foundational concepts with practical exercises, guiding you from basic navigation to advanced automation and remote operations. With approximately 6–8 hours of learning per module, you'll gain real-world skills critical for modern development and system administration workflows.

Module 1: CLI Fundamentals & Navigation

Estimated time: 7 hours

• Understanding shell types: bash, zsh
• Customizing the command prompt
• Navigating the filesystem hierarchy
• Using navigation shortcuts: cd -, pushd, popd

Module 2: File & Directory Operations

Estimated time: 7 hours

• Listing files with ls and interpreting output
• Copying, moving, and removing files (cp, mv, rm)
• Using wildcards for pattern matching
• Performing recursive operations on directories

Module 3: Permissions & Process Management

Estimated time: 7 hours

• Managing file permissions with chmod and chown
• Viewing and controlling running processes (ps, top)
• Terminating processes using kill and signals
• Running and managing background jobs

Module 4: Text Processing Tools

Estimated time: 7 hours

• Searching text with grep
• Editing streams with sed
• Extracting fields using cut and awk
• Chaining commands through pipelines (sort, uniq)

Module 5: Shell Scripting Basics

Estimated time: 7 hours

• Writing scripts with shebang and variables
• Using conditionals and loops
• Redirecting input and output (I/O redirection)
• Creating a log backup and rotation script

Module 6: Advanced Scripting & Functions

Estimated time: 7 hours

• Writing reusable functions in shell scripts
• Parsing command-line arguments
• Designing modular script structures
• Implementing help flags and subcommands in CLI tools

Module 7: Remote Workflows & Package Management

Estimated time: 7 hours

• Connecting securely with SSH
• Transferring files via scp and rsync
• Using package managers: apt, yum, brew
• Automating script deployment across servers

Module 8: Productivity & Customization

Estimated time: 7 hours

• Creating command aliases
• Configuring environment variables
• Customizing prompt themes
• Introduction to Tmux: sessions, panes, and keybindings

Prerequisites

• Familiarity with a Unix-like operating system (Linux or macOS)
• Basic computer literacy
• Windows users should have WSL installed

What You'll Be Able to Do After

• Navigate and interact with any Unix-like system efficiently using the CLI
• Perform advanced file operations and manage system permissions
• Process and analyze text data using grep, sed, awk, and pipelines
• Automate repetitive tasks with robust shell scripts
• Manage remote servers securely and deploy workflows at scale