Front-end development mainly studies the front-end display interface that users can see. Back-end development mainly focuses on logic functions and other modules, which users can't see.

The second difference is that the technology used is different.

Front-end development technologies mainly include but are not limited to html5, css3, javascript, jquery, Bootstrap and other technologies. The back-end development takes java as an example, and the main technologies used include but are not limited to Struts Spring MVC Hibernate HTTP Servlet Tomcat Server.

Difference three, different stability

The front end mainly focuses on design draft, layout style and interactive effect. , the front-end demand changes frequently; The back end pays more attention to the changes of business logic with the increase of business scale and how to make the system more stable.