👉 Promotions computing, also known as software or application programming interfaces (APIs), refers to the process of creating and sharing code snippets, libraries, or software components that allow different applications or systems to interact with each other seamlessly. These promotions enable developers to extend the functionality of existing software without needing to rewrite it from scratch, fostering innovation and efficiency. For instance, APIs allow a web application to retrieve data from a database or integrate payment processing without directly accessing the underlying infrastructure. This interoperability is crucial for building complex, interconnected digital ecosystems, and it often involves standardized protocols and documentation to ensure smooth communication between disparate systems.