Question

What are the languages used in frontend and backend in web development?

Answer 1

the binary language is used

Answer 2

There are a lot of language for web development.

now a days we can use javascript for both frontend and backend development of web

but i would like to give more examples

for backend web debelopment we can use following languages
python
ruby on rails
java
dotnet
javascript

front-end languages
JavaScript
css
html