Bash Shell Scripting- Simple Introduction to Functions

The video tutorial introduces functions in shell scripting, explaining their purpose as reusable blocks of code that perform specific tasks. It demonstrates how functions can reduce code length by avoiding repetition. The tutorial provides an example using a simple arithmetic calculator script, showing how to define and use functions. It also covers the syntax for defining functions and the rules for naming them, emphasizing the importance of following variable naming conventions.

Why is it beneficial to use functions instead of repeating code?

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What are the two ways to define a function in shell scripting?

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What are the rules for naming functions in shell scripting?

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