what is difference between backend and frontend development code example

Example 1: front end and back end

The term “front-end” refers to the user interface, while “back-end” means the
server, application and database that work behind the scenes to deliver
information to the user.

Example 2: front end and back end meaning

The term “front-end” refers to the user interface, while “back-end” means the
server, application and database that work behind the scenes to deliver
information to the user.