Website front-end: As the name suggests, it comes to the Web front-end. The front-end we are referring to here generally refers to the Web front-end, that is, what users can see and touch in Web applications. Including the structure of Web pages, the visual appearance of the Web, and the implementation of Web-level interactions.
Website backend: The backend interacts more with the database to handle the corresponding business logic. What needs to be considered is how to implement functions, data access, platform stability and performance, etc.
Website front end
The back-end languages available for development are asp, php, jsp, .NET. These back-end development languages have different build environments. Specifically, if you want to learn, see whether you want to work on the front-end part or the back-end program part. Back-end development can be switched to software development if there are certain conditions. However, it must have a certain language foundation, similar to the Java language. C # and so on.