Advanced Shell Scripting Techniques: Automating Complex Tasks with Bash

Advanced Shell Scripting Techniques: Automating Complex Tasks with Bash Advanced Shell Scripting Techniques: Automating Complex Tasks with Bash Use Built-in Commands Built-in commands execute faster because they don’t require loading an external process. Minimize Subshells Subshells can be expensive in terms of performance. # Inefficient output=$(cat file.txt) # Efficient output=$(<file.txt) Use Arrays for Bulk Data When handling a large amount of data, arrays can be more efficient and easier to manage than multiple variables.