Web Services Description Language, an XML-based interface description language used to describe web services and their operations. It provides a standardized way for different software applications to communicate over the internet.
Acronym created in the early 2000s during the development of web services standards, combining 'Web Services' + 'Description Language'. Developed by IBM, Microsoft, and others to facilitate interoperability between different software systems across networks.
WSDL represents the internet's attempt to create a universal translator for software applications, allowing programs written in different languages on different platforms to communicate seamlessly. It's like having a standardized diplomatic protocol that enables any two computer systems to understand each other's capabilities and requirements.
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