Programming is an act of giving instructions to a computer system.
This is being achieve by specific language to computer called programming language.
There are different programming languages among them are: Java, C, .net, Python.
Different languages are being used for different problem domain.
Programmers are the people responsible for passing this instruction to computers.
The finished products of programming are called softwares.
Websites are unique kind of software that runs on client computers and server engines.
These are respectively called front-end and back end of the website.
where as Java, Python nodeJS have their major reputation as back end languages.