Web Scraping Tutorial with Scrapy and Python for Beginners - Appending Data to Previous Output

The video tutorial explains how to manage data using Scrapy, focusing on overwriting and appending data in files. It demonstrates the use of capital and lowercase 'O' to either overwrite or append data in JSON files. The tutorial also covers inspecting JSON files to verify data and outputting data in various formats like JSON and XML.

Describe the process of outputting data in multiple file formats.

What is the difference between using a lowercase 'o' and an uppercase 'O' in the context of data handling?