Course Overview
About Course
Unix Shell Scripting is essential for automating system administration, DevOps tasks, and data processing on Unix/Linux platforms. This 40‑hour course empowers learners with the practical skills needed to write powerful, maintainable, production-ready shell scripts.
We begin with shell basics—understanding Bash, Korn, and Bourne shells, script structure, shebang lines, and startup configurations. Participants then master core UNIX utilities (grep, awk, sed, find) and input/output control—pipes, redirection, here-docs, and permissions—laying the foundation for automation.
Next, we explore scripting essentials: variables, quoting, exit statuses, and curriculum includes control logic (if, case, loops) for making scripts responsive and flexible. Modular programming with functions, argument parsing, return values, and function libraries builds script reuse capabilities.
Advanced processing skills are honed using awk, sed, regex, arrays, and command substitution—enabling daily tasks like text parsing, reporting, and system monitoring to be automated efficiently. File and process management modules cover background jobs, job control, compression utilities, and tar/zip workflows.
Error handling and script debugging are emphasized: setting strict execution flags (set -e, -x), trap signals, and crafting robust logging strategies ensures script stability. We delve into automation via cron jobs and even shell-based simple database connectivity.
The program culminates with advanced scripting best practices—arrays, performance tuning, best-practice script hygiene—and a capstone project where learners build a full-fledged automation script incorporating data handling, scheduled execution, error management, and review by peers.
With live instruction, practical labs, and career-focused support like resume reviews and mock interviews, participants leave ready to take on roles as Unix administrators, DevOps engineers, automation specialists, and beyond—with real-world skills to design efficient, reliable shell solutions.
Course Syllabus
Module 1: Shell & Environment Fundamentals (3 hrs)
- Introduction to UNIX/Linux, shell types (Bash, Korn, Bourne), shell structure, shebang (#!) usage, shell startup files and session behavior
Module 2: Essential Unix Commands & IO Redirection (5 hrs)
- Core utilities: ls, ps, grep, awk, sed, find.
- Redirection, pipes, wildcards, here-docs, and file permissions .
Module 3: Scripting Basics (5 hrs)
- Script creation, permissions, variables (system & user), quoting, and shell arithmetic
Module 4: Control Structures & Logic (4 hrs)
- Conditional constructs (if, case), loops (for, while, until), special variables, exit codes .
Module 5: Functions & Modular Scripting (4 hrs)
- Defining functions, scope, parameters, return values, and code reuse
Module 6: Text & Stream Processing (5 hrs)
- Advanced scripting using awk, sed, cut, tr, regex, and report generation
Module 7: File & Process Management (4 hrs)
- Directory/file handling, tar/zip, background jobs, job control (jobs, bg, fg, kill)
Module 8: Error Handling & Debugging (4 hrs)
- set flags (-e, -x), trap signals, logging, and robust script development .
Module 9: Database Access & Automation (3 hrs)
- Basic DB connectivity (e.g., MySQL CLI), cron jobs for scheduling, practical backup and user tasks .
Module 10: Advanced Scripting Techniques (4 hrs)
- Command substitution, process substitution, arrays, scripting best practices, and performance tuning
Module 11: Capstone Project & Review (2 hrs)
- Develop a production-grade script: data processing, job scheduling, error handling, and peer review.
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Key Features
- Hands-on labs: automate file management, monitoring, backups, data parsing.
- Live expert instruction with Q&A and real-time debugging.
- Project-based approach: build from module exercises to full capstone solution.
- Performance & security focus: test scripts for scalability and robustness.
- Resource rich: cheat sheets, code templates, quizzes, shell best practices.
- 12-month access to materials, recordings, and community forums.
- Career support: resume feedback, mock shell scripting interviews, job tips.



