What Is An API

An Application Programming Interface (API) is a connection between computers or between computer programs, offering a service to other pieces of software, allowing them to interact with each other, and enabling the creation of complex software systems, as seen in the development of [[web-development|web development]] frameworks and [[mobile-apps|mobile apps]]. APIs are used by companies like [[google|Google]] and [[amazon|Amazon]] to provide services such as [[cloud-computing|cloud computing]] and [[artificial-intelligence|artificial intelligence]]. With the rise of [[internet-of-things|Internet of Things]] (IoT) devices, APIs play a crucial role in enabling communication between devices and [[backend-systems|backend systems]]. The use of APIs has become increasingly important in the development of [[microservices-architecture|microservices architecture]] and [[devops|DevOps]] practices, as seen in the adoption of [[docker|Docker]] and [[kubernetes|Kubernetes]].