XML feeds, also known as Extensible Markup Language feeds, are a type of structured data format used for sharing and distributing information over the internet. They consist of a set of tags and attributes that allow for the organization and presentation of data in a standardized and machine-readable manner. XML feeds are commonly used for syndicating content, such as news articles, blog posts, and product listings, to various websites and applications. They provide a flexible and efficient way to transmit data between different systems, making it easier for users to access and consume information from multiple sources. Additionally, XML feeds can be easily updated and customized, making them a popular choice for real-time data sharing.