Supportsoft Glossary

Server-Side Logic Powering Digital Applications

The term "backend" refers to the server side of an application, which is typically invisible to users but essential in the background. The backend consists of the business logic used by the end user when they use the application; all databases, APIs used by the application, and servers that provide service to the frontend, which interacts directly with users, will use the business logic for providing services requested through an API.

When a user submits a form, logs in, or requests personalized content (via a personalized homepage), the backend will do heavy lifting in terms of providing functional components for both authentication as well as providing and managing the business logic within the application. While the frontend is concerned with providing the user with an experience, it is equally important for the backend to provide an environment that is stable and processes all components needed to make the application function correctly.

Having a strong back end is critical to a company's ability to function. The backend is responsible for maintaining the integrity of the data as well as automating many tasks and providing the necessary performance to operate in high-traffic environments. In the world of e-commerce, logistics, finance, investment, and many other industries, the "backend" of an application(s) becomes a vital system that maintains transactions, provides necessary data analytics, monitors inventory levels, and more.