Which programming language is used in the following???? 1.Facebook..2.Youtube..3.Whatsapp

Question

#programming_language

Answer 1

@skayo.....hack is one of the many

https://en.m.wikipedia.org/wiki/Programming_languages_used_in_most_popular_websites

https://www.quora.com/What-programming-languages-are-used-at-Facebook

Answer 2

as far as i know the programming language used in facebook is php

Answer 3

@skayo what is that hack used in fb

Answer 4

Facebook: Hack, JavaScript
Youtube: C/C++, Python, Java, Go, JavaScript
WhatsApp: Java, Erlang

Answer 5

nice

Answer 6

No.
They use Hack wich is similar to PHP but with some extra features!
(Hack was created by Facebook)

Answer 7

nice