Bash Shell Scripting- Here Document for Multi-lines or Multi-line block

The video tutorial explains the concept of Here Document in shell scripting, detailing its syntax and usage. It demonstrates how to use Here Document with the CAT command to handle multi-line text blocks efficiently. The tutorial also covers advanced techniques, such as using different delimiters and redirecting output to files or other commands. Practical examples illustrate how to simplify multi-line outputs and integrate Here Document with system variables.

What is the purpose of using the EOF string in a here document?

Describe how to redirect output from a here document to a file.

What is the significance of using the grep command with a here document?