What does a front end developer do?

A front end developer has one general responsibility: to ensure that website visitors can easily interact with the page. They do this through the combination of design, technology and programming to code a website's appearance, as well as taking care of debugging.

What is front end and back end development?

Front end development is programming which focuses on the visual elements of a website or app that a user will interact with (the client side). Back end development focuses on the side of a website users can't see (the server side).