- Introduction to Shell Scripting: What is Shell and How It Works
- Setting Up Your Shell Scripting Environment
- Your First Shell Script: "Hello, World!"
- Understanding the Shell: Bash, Zsh, and Other Shells
- Basic Syntax and Structure of a Shell Script
- Making Shell Scripts Executable
- Using Comments in Shell Scripts for Readability
- Variables in Shell Scripts: Defining and Using Variables
- Working with Strings and Numbers in Shell Scripts
- Understanding the
echo Command for Output
- Input in Shell Scripts: Reading User Input with
read
- Basic Arithmetic in Shell Scripts
- Control Flow: Using
if, else, and elif Statements
- Looping with
for, while, and until in Shell Scripts
- Using the
break and continue Commands in Loops
- Switching Between Shells: Bourne Shell vs. Bash vs. Zsh
- Working with Exit Status:
$? and Exit Codes
- Redirecting Output and Error Messages with
>, >>, and 2>&1
- Piping Output with
|: Connecting Commands Together
- Using
tee to Write Output to Multiple Destinations
- Conditionals and Comparison Operators in Shell Scripts
- Working with Files: Checking Existence and Permissions
- String Operations in Shell Scripts: Length, Concatenation, and Substrings
- Regular Expressions in Shell Scripts with
grep and sed
- Finding Files with
find and locate
- Using
test and [ ] for File Tests
- Introduction to Shell Functions
- Local Variables in Functions
- Returning Values from Functions in Shell Scripts
- Handling Multiple Arguments with
$@, $#, and $1, $2,...
- Creating and Using Arrays in Shell Scripts
- Working with Associative Arrays in Bash
- Using
shift to Manage Command-Line Arguments
- Environment Variables:
$PATH, $USER, $HOME, and More
- Error Handling and Debugging in Shell Scripts
- Using
set -e for Automatic Error Exit on Failures
- Debugging Shell Scripts with
set -x
- Logging Output to Files for Troubleshooting
- Working with Date and Time in Shell Scripts
- Understanding Process Management: Background and Foreground Jobs
- Advanced File Handling: Copying, Moving, and Deleting Files
- Managing File Permissions and Ownership in Shell Scripts
- Handling Large Files Efficiently with Shell Scripting
- Creating and Using Temporary Files in Shell Scripts
- Working with Processes:
ps, top, and kill Commands
- Job Control:
fg, bg, jobs, and kill
- Process Substitution in Shell Scripts
- Using
exec for Redirection in Scripts
- Working with Streams:
stdin, stdout, and stderr
- File Descriptors: Understanding
0, 1, and 2
- Shell Scripting with
awk: Text Processing Power
- Using
sed for Stream Editing in Shell Scripts
- Creating and Using Shell Script Libraries
- Using
cron and at for Scheduling Jobs
- Automating Tasks with Shell Scripts
- Using
scp and rsync for File Transfers in Shell Scripts
- Network Operations with Shell Scripts:
curl, wget, and ftp
- Parsing JSON Data in Shell Scripts with
jq
- Working with XML Data in Shell Scripts
- Shell Scripting for System Administration Tasks
- Managing System Services with
systemctl and service
- User and Group Management with Shell Scripting
- Automating Backups with Shell Scripts
- Disk and Memory Usage Monitoring with Shell Scripts
- Creating and Managing Log Files in Shell Scripts
- Shell Scripting for Cloud Automation: AWS CLI and Azure CLI
- Using SSH in Shell Scripts for Remote Command Execution
- Creating and Managing Databases with Shell Scripts (MySQL, PostgreSQL)
- Creating Custom Command-Line Tools with Shell Scripts
- Security Best Practices for Shell Scripting
- Avoiding Common Pitfalls in Shell Scripting
- Creating and Using Shell Script Templates
- Shell Script Optimization Techniques
- Working with Shell Script Permissions: SUID, SGID, and Sticky Bit
- Writing and Using Shell Script Test Suites
- Building Interactive Shell Scripts with Menus and User Prompts
- Using Shell Scripts for Software Deployment
- Monitoring System Health with Shell Scripts
- Handling Shell Script Input and Output Redirection Dynamically
- Advanced Scripting with
sed and awk for Data Manipulation
- Integrating Shell Scripts with Other Programming Languages
- Creating and Using Shell Script Arguments with Complex Data Structures
- Shell Scripting for Automation in DevOps Pipelines
- Using Shell Scripts for Continuous Integration and Delivery (CI/CD)
- Advanced String Manipulation in Shell Scripts
- Debugging and Profiling Shell Scripts for Performance
- Writing Shell Scripts for Network Security and Monitoring
- Creating Advanced Shell Scripts with Object-Oriented Techniques
- Building a Custom Shell Script Framework
- Using Shell Scripts for Cloud Infrastructure Automation (Terraform, Ansible)
- Creating a Full Backup System with Shell Scripts
- Advanced File Searching and Sorting with
find, grep, and sort
- Using Shell Scripts for Web Scraping and API Automation
- Building a Shell Script for Performance Testing and Benchmarking
- Creating REST APIs with Shell Scripts and
curl
- Automating Data Synchronization Between Systems with Shell Scripts
- Creating Custom CLI Applications with Shell Scripts
- Using Shell Scripts for System Recovery and Troubleshooting
- Working with Shell Script Encapsulation and Modularity
- The Future of Shell Scripting: Trends, Tools, and Techniques
This list offers a progression from basic syntax and file manipulation to advanced topics like automation, performance monitoring, cloud integration, and building production-grade tools with shell scripting. By following this roadmap, you can go from simple shell scripts to full-fledged, professional automation solutions.