What is backend and frontend...how will i learn? From which course

Question

code

Answer 1

*front-end is what you see in a film . actors ....
* back-end . who manages what happend behind the scences . writer , producer ....

front-end => HTML , CSS , javaScript ...
back-end => SQL , php , C# ..

Answer 2

thank you

Answer 3

@Novich just 1programming language does the work + you need a query language (SQL) good luck

Answer 4

thank you kashmi...

Answer 5

Must you have all the knowledge of PHP, Ruby, SQL, Python, and C# before you become a Backend developer or can One language do the work?