What is an API (Application Programming Interface)
Dec 15, 2025 · API architectures define how systems communicate and exchange data, each offering different levels of flexibility, performance, and structure based on application needs.
What Is an API (Application Programming Interface)? | IBM
Nov 3, 2023 · What is an API? An API, or application programming interface, is a set of rules or protocols that enables software applications to communicate with each other to exchange …
What Are APIs? A Beginner's Guide (with examples)
Apr 15, 2025 · In today’s tech-driven world, you’ve probably heard the term API thrown around in conversations about web development, apps, or software. But what exactly is an API, and why …
API - Wikipedia
An application programming interface (API) is a connection between computers or between computer programs. It is a type of software interface, offering a service to other pieces of …
What is an API and How Does it Work? APIs for Beginners
Dec 5, 2022 · What is an API? API stands for Application Programming Interface. The application can be any software that performs a specific task and the interface is a point where two …
What is an API? - Application Programming Interface Explained
API stands for Application Programming Interface. In the context of APIs, the word Application refers to any software with a distinct function. Interface can be thought of as a contract of …
What Is an API? (+ How Do They Work?) | Coursera
Dec 16, 2025 · What is an API? API stands for application programming interface. An API is a set of protocols and instructions written in programming languages such as C++ or JavaScript that …
What is an API? A Beginner's Guide to APIs | Postman
Developers use APIs to bridge the gaps between small, discrete chunks of code in order to create applications that are powerful, resilient, secure, and able to meet user needs. Even though you …
What is an API? - The Computer Science Book
Feb 22, 2023 · An API defines a service’s public interface. As well as indicating how to use the service, the API separates public behaviour from internal implementation details and thus …
API | Definition, Meaning, Examples, & Facts | Britannica
Dec 22, 2025 · API, sets of standardized requests that allow different computer programs to communicate with each other. APIs establish the proper way for a developer to request …