Application Programming Interface
Fast track (Summarised definition)
An Application Programming Interface (API) is a set of clearly defined methods of communication between various software components. It acts as an intermediary that allows different applications to interact with each other, regardless of their programming language or platform.
Full lap (Full definition)
An Application Programming Interface (API) is a set of rules and specifications that software programs can follow to communicate with each other. It defines how different software components should interact and exchange data. Think of it as a messenger that requests information from one system and delivers it to another.
APIs enable developers to integrate functionalities from various applications into their own projects, saving time and resources. They allow developers to access pre-built features and data, eliminating the need to build everything from scratch.
There are different types of APIs, including:
- Web APIs: Used for web-based interactions.
- REST APIs: A popular architectural style for web APIs.
- SOAP APIs: Another type of web service API, often used in enterprise environments.
- GraphQL APIs: An alternative to REST APIs that offers more flexibility.
APIs are essential in modern software development, facilitating the creation of complex applications, and promoting interoperability between different systems. They enable developers to build innovative solutions by leveraging existing technologies and services. They are also important for businesses to share their data and services with partners and customers, fostering collaboration and innovation.