Hostilla.pl IT glossary

What is backend?

The backend is the part of the application that runs on the server side. Responsible for logic, database, security and communication with the frontend. In cPanel hosting, the most common backend is PHP connected to MySQL/MariaDB, and the configuration includes the PHP version, extensions, crons, file rights and database.

Definition

The backend is the part of the application that runs on the server side. Responsible for logic, database, security and communication with the frontend. In cPanel hosting, the most common backend is PHP connected to MySQL/MariaDB, and the configuration includes the PHP version, extensions, crons, file rights and database.

What does it mean in practice?

For web applications, backend can affect performance, compatibility, caching, data storage and migration planning.

A practical Hostilla.pl example

When maintaining a website, describe the expected result first and record the current configuration. backend can then be checked against application requirements, hosting limits, logs and a rollback plan.

What should you check?

  • the account, domain and expected result
  • software versions and required dependencies
  • a current backup or reversible change plan
  • logs and a repeatable verification after the change