
Bash / Shell
Course Index
28 Lessons · 3 Sections
Master Bash — the universal scripting language for DevOps, Linux sysadmin & cloud automation. Covers variables, control flow, grep/sed/awk, SSH & modern shell 2026. Includes 4 builds: system backup script, log parser with grep/sed/awk, deployment pipeline & system health monitor.
28Lessons
3Sections
4Projects
FreeAccess
Section 1Bash FundamentalsLessons 1–10
Lesson 1
What is Bash? Shell Scripting Overview
Lesson 2
Terminal Basics: Navigation & Essential Commands
Lesson 3
Variables, Quoting & Environment Variables
Lesson 4
Control Flow: if, elif, else & Conditions
Lesson 5
Loops: for, while & until
Lesson 6
Functions in Bash
Lesson 7
Input/Output: stdin, stdout, stderr & Redirection
Lesson 8
Pipes & Command Chaining
Lesson 9
Text Processing: grep, sed & awk
Lesson 10
File Operations & Permissions
Section 2Advanced Bash & ProductionLessons 11–22
Lesson 11
String Manipulation in Bash
Lesson 12
Arrays in Bash
Lesson 13
Regular Expressions in Bash
Lesson 14
Process Management: jobs, bg, fg & kill
Lesson 15
Cron Jobs & Scheduled Tasks
Lesson 16
Bash Script Debugging: set -x & error handling
Lesson 17
SSH & Remote Operations in Bash
Lesson 18
Bash for DevOps: Automation Scripts
Lesson 19
Bash for Data Processing & ETL
Lesson 20
Advanced Bash: heredocs, eval & traps
Lesson 21
Bash vs Python vs PowerShell for Scripting
Lesson 22
Modern Shell: Zsh, Fish & Bash in 2026
Section 3Anti-Patterns, Best Practices & ProjectsLessons 23–28
