Bash Scripting: A Comprehensive Four-Month Journey

Prerequisites:

• Familiarity with Linux/Unix command line.
• Basic programming concepts such as variables, loops, and conditionals.

Month 1: Introduction to Bash and Command-Line Utilities

Goal: Understanding the basics of the Unix/Linux command line and writing simple Bash scripts.

1. Introduction to Linux/Unix command line - Goal: Understand basics of Linux/Unix command line

   • Primary Resource: The Linux Command Line by William E. Shotts Jr (Book)
   • Alternative Resources: Learn the Command Line course on Codecademy (Link), Introduction to Linux on edX (Link).
   • Evaluation: Online quizzes and tests provided by the course, as well as practical tasks.
   • Time Management: Learn at your own pace but try to devote about 10 hours a week.

2. Basics of Bash Scripting - Goal: Write basic Bash scripts

   • Primary Resource: Bash Scripting and Shell Programming on Udemy (Link)
   • Alternative Resource: Learning the bash Shell: Unix Shell Programming (Book), Shell Scripting: Discover How to Automate Command Line Tasks (Book by Jaosn Cannon).
   • Hands-on exercises: Try to implement simple scripts such as backups, directory cleaners, etc.
   • Evaluation: Mini-projects based on the exercises, and peer review.
   • Time Management: Spend at least two hours a week writing scripts.

Month 2: Intermediate Bash Scripting and Debugging

Goal: Learn to write more complex scripts, and debug and test Bash scripts.

1. Intermediate Bash scripting - Goal: Write more complex Bash scripts

   • Primary Resource: Advanced Bash-Scripting Guide (Link).
   • Alternative Resource: Pro Bash Programming: Scripting the GNU/Linux Shell (Book).
   • Hands-on exercises: Write scripts that include command-line arguments, arrays, and string manipulations.
   • Evaluation: Review scripts written, and peer review.
   • Time Management: Spend about 5 hours a week studying this guide and practicing.

2. Debugging Bash scripts - Goal: Debug Bash scripts

   • Primary Resource: Debugging Bash scripts guide by LinuxConfig (Link).
   • Alternative Resource: Bash Guide for Beginners, chapter 10 - More on Variables, section on Debugging Bash scripts.
   • Hands-on exercises: Debug scripts written in the past.
   • Evaluation: Ability to debug and fix issues in the scripts.
   • Time Management: Spend about 5 hours a week debugging scripts.

Month 3: Advanced Bash Scripting and Automation

Goal: Learn advanced Bash scripting techniques and automate tasks using Bash.

1. Advanced Bash scripting - Goal: Write advanced Bash scripts

   • Primary Resource: Advanced Bash-Scripting Guide, continue from where you left off (Link).
   • Alternative Resource: Pro Bash Programming: Scripting the GNU/Linux Shell (Book), continue from where you left off.
   • Hands-on exercises: Write scripts that make use of regular expressions, process management, and file descriptors.
   • Evaluation: Review scripts written, and peer review.
   • Time Management: Spend about 10 hours a week studying this guide and practicing.

2. Automation using Bash - Goal: Automate tasks using Bash

   • Primary Resource: Automate the Boring Stuff with Shell Scripting course on Udemy (Link).
   • Alternative Resource: Shell Scripting for System Administrators (Book).
   • Hands-on exercises: Automate tasks like system updates, backups, and file management.
   • Evaluation: The effectiveness and efficiency of the automated scripts.
   • Time Management: Spend about 5 hours a week automating tasks.

Month 4: Exploring Scripting Alternatives and Engaging with the Bash Community

Goal: Explore other shell scripting languages and engage with the Bash scripting community.

1. Exploring other shell scripting languages - Goal: Understand alternatives to Bash scripting

   • Primary Resource: Learn Python the Hard Way (Book). Python is often used for scripting and automating tasks.
   • Alternative Resource: Javascript for Impatient Programmers (Book). Node.js can also be used for scripting.
   • Evaluation: Write basic scripts using these languages.
   • Time Management: Learn at your own pace but aim for about 5 hours a week.

2. Engaging with the Bash community - Goal: Connect with the larger Bash scripting community

   • Resource: StackOverflow, Unix & Linux Stack Exchange.
   • Supplementary Resource: Join relevant forums, Reddit threads, follow leading Bash scripters on Twitter, and participate in scripting webinars and meetups. This will help you network with professionals and stay updated about industry developments.
   • Evaluation: Regular participation in discussions, problem-solving.
   • Time Management: Spend at least an hour a week engaging with the community.

Remember to always check the accessibility of the resources. Try to find those that are available in your language, fit your budget, and can be run on your hardware. If any resource requires payment or specific hardware, look for an alternative that suits your needs. The most important is to understand and fully grasp each concept before moving to the next one. Happy learning!