Day 1–6 Solutions | BashBlaze Challenge Completion 🐚🔥

[akhilantotharayil]

🚀 BashBlaze Challenge – Day 1 to Day 6 Solutions

This pull request includes my solutions for Day 1 through Day 6 of the #BashBlazeChallenge. Each day’s challenge pushed me to improve my Bash scripting skills by working on real-world inspired problems.

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📅 Completed Challenges:

✅ Day 1: Hello Bash 👋

• Basic script setup and environment verification

✅ Day 2: Variables and Arguments 💬

• Parsing command-line inputs
• Using variables and simple conditionals

✅ Day 3: Loops and Logic 🔁

• Implemented for and while loops
• Added logic branching using if, case, etc.

✅ Day 4: File Handling 📄

• Read/write files in Bash
• Used cat, echo, and redirection operators

✅ Day 5: Functions and Modularity 🧩

• Defined and used functions for modular code
• Improved readability and reusability

✅ Day 6:

🔹 6a – The Mysterious Script 🕵️‍♂️

• Reverse-engineered a ROT13 + reverse obfuscation script
• Commented, cleaned, and optimized for clarity

🔹 6b – Hungry Bash (Restaurant Order System) 🍔

• Built a restaurant order system
• Fixed menu display, input validation, and billing logic

🔹 6c – Recursive Directory Search 🔍

• Created a script to recursively find files
• Added argument validation, file existence check, and efficient search

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🧪 Testing

All scripts tested with:

• Valid and invalid input
• Empty directories and edge cases
• Different Linux environments (Ubuntu, Debian)

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🙌 Thank You!