Bash scripting offers powerful features beyond basic automation tasks, allowing for complex logic and robust script behavior.
Key techniques include mastering arrays for structured data, using indirect expansion and parameter indirection, leveraging process substitution for efficient piping, and implementing traps for cleanup and signal handling.
Indexed and associative arrays in Bash are useful for structured data manipulation, along with looping through arrays for various operations.
Process substitution in Bash enables on-the-fly data streaming without the need for temporary files, enhancing command interactions and efficiency.