Master the Bash Shell Course Syllabus

Overview: This beginner-friendly course provides a hands-on introduction to the Bash shell, guiding you from foundational concepts to practical scripting skills used in real-world IT environments. With approximately 9.5 hours of interactive content, you'll learn to navigate the command line, manage files, process text, write scripts, and automate common system tasks. Each module includes immediate practice and validation, ensuring you build confidence and proficiency in Bash—skills essential for roles in DevOps, system administration, and cloud engineering.

Module 1: Bash Shell Basics

Estimated time: 1 hour

• What is Bash and the Linux command line
• Using the terminal interface
• Understanding command structure and syntax
• Accessing help with man pages and built-in documentation

Module 2: File & Directory Operations

Estimated time: 1.5 hours

• Creating, copying, moving, and deleting files and directories
• Managing file permissions with chmod
• Changing file ownership using chown
• Searching for files with the find command

Module 3: Text Processing & Filters

Estimated time: 1.5 hours

• Viewing and combining files with cat
• Searching text patterns using grep
• Editing streams with sed and formatting with awk
• Using pipelines to chain cut, sort, uniq, and other filters

Module 4: Shell Scripting Essentials

Estimated time: 2 hours

• Writing and executing basic Bash scripts
• Working with variables and user input
• Handling command-line arguments
• Structuring scripts for automation tasks like backups and monitoring

Module 5: Control Flow & Loops

Estimated time: 1.5 hours

• Implementing conditionals with if and case statements
• Creating loops using for, while, and until
• Combining logic and iteration for task automation
• Using command substitution in control structures

Module 6: Functions & Debugging

Estimated time: 1 hour

• Defining and calling functions in Bash
• Understanding variable scope in functions
• Enabling debugging with set -x
• Handling errors and trapping signals with trap

Module 7: Bash in Real-World Scenarios

Estimated time: 1.5 hours

• Automating tasks with cron scheduling
• Managing log rotation and system updates
• Automating user account creation and management
• Building end-to-end automation scripts for backups and notifications

Prerequisites

• Familiarity with basic computer operations
• No prior programming experience required
• Access to a Linux or Unix-like environment (provided in-browser via Educative)

What You'll Be Able to Do After

• Navigate the Linux file system and manage files using Bash commands
• Process and filter text data from logs and command output
• Write and debug Bash scripts to automate repetitive tasks
• Use conditionals, loops, and functions to build robust scripts
• Apply Bash scripting to real-world system administration and DevOps workflows