09 | Functions | Declaration | Calling a Function | Passing Parameter to a Function | Variable Scope

Hey guys,

Welcome back to another video in the series of "Bash Scripting for Beginners". In this video the topics I have covered are as follows:

1) What are Functions?
2) Why Functions?
3) How to declare and use them?
4) What is variable scope?
5) How to call a Function?
6) Passing parameters in a Function
7) Exit status and Return codes
8) Demo

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