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Bash Learning Curriculum
All bash syntax
1. Bash Fundamentals
1.1 Introduction
History & Purpose bashShell vs Terminal vs Bash 1.2 Environment Setup
Introduction
outline environment setupEnvirontment setup User-Specific configuration
~/.bash_profile ~/.bashrc~/bash_aliases~/bash_logout System-wide configuration
/etc/profile/etc/bash.bashrc Core Customization Technique
Alias ManagementFunctionsEnvirontment variablesPrompt costomization Advances Setup
Tab CompletionPer-directory managementSytstem and tools integrationDebugging troubleshooting 2. Syntax & command structure
Exit Status Code
Intro Exit status Codes012126127128130137255139143 Command Grouping
Intro Command Grouping{ list; }(list)cmd1 | cmd2 ⭐cmd1 |& cmd2 Command Listing & Chaining
Command chainingcmd1 && cmd2 ⭐cmd1 ; cmd2 ⭐cmd1 || cmd2cmd & Comments, quoting , escaping
Comments
Introduction#: ‘[comment]’: << ‘COMMENT’… COMMENTEmpty (43) Quoting and escaping
Intro Quoting & Escaping‘….’ - Single quotes“….” - Double Quotes\ - Backslash$’…’ - ANSI-C Quoting$“….” - locale specific quoting 3. Script Execution & Automation
Introduction to Script Execution
Shebang & Interpreter Control
Execution Context & Environment
Execution Context & Environment Script structure & Lifecycle
Script Structure & Lifecycle Basic Automation Hooks
Hands-on labs &t Trouble Shooting
Best Practices & Next Steps
4. Variable & Parameters
Variable DeclarationEnvironment variablesPositional ParametersSpecial variablesParameter Expansion 5. Input, Output & Redirection
Standard StreamsRedirection OperatorsPipingTee CommandHere documents & Strings 6. Conditional Logic && Flow Control
If / ElseComparison OperatorsFile & Directory testsCase statementsExit control 7. Loops & Iteration
For LoopsWhile & until loopsLoop ControlNested loopsPractical use 8. Functions & Modularity
Declaring functionsFunctions ArgumentsLocal variablesLocal variablesReturn valuesSourcing files 9. String & Text Operations
String manipulationPattern MarchingParameter substitutionString comparisonCase Conversion 10. File & Directory Operations
File testsCreate / RemoveCopy / MoveSymlinksPath Operations 11. Archiving & Compression
Using tarGZIP & GUNZIPZip & UnzipCombine CommandsFile Integrity 12. Error Handling & Debugging
Exit StatusError RedirectionTraps & SignalsDebug OptionsSafe Execution 13. Process & Job Control
Foreground & Background JobsJob ListingPID HandlingSubshellsDaemon Scripts 14. Date & Time Utilities
Date CommandsTime ArithmeticSleep & DelayScript timingTimestamping 15. Scheduling & Automation
Cron JobsAt CommandsIntervals & LoopsLog RedirectionJob Verification 16. Advanced bash concepts & integration
Regular ExpressionsSommand SubstitutionParallel ExecutionAssociative arraysScript Optimization empty folder