Which language is used to make Facebook and WhatsApp? Is it C++ or Python?

Answer 1

Facebook: front-end in Php, JavaScript and back end service in c++, Java + many libraries

WhatsApp written in Erlang language with xampp technology

Answer 2

c,c++,php,java,Erlang

Answer 3

Erlangis a programming language used to build massively scalable soft real-time systems with requirements on high availability.

Answer 4

mostly php and c++ is used

Answer 5

This is what WhatsApp is - "WhatsApp Messenger is a cross-platform mobile messaging app". The fast server parts may be written in Erlang. None of the mobile apps are written in Erlang. They'll be written in the native development tools for the various phones; iPhone, Android, Microsoftand Blackberry.

Answer 6

PHP e JS no website, Java e C/C++ no Android e Obj-C e Swift no iOS.

Answer 7

I think java is.becus any application made by java. while exe is made from cpp or 'visual stdio'

Answer 8

facebook is made with hack
it's a mixture of php ...

Answer 9

c++

Answer 10

mostly java n c++ is used

Answer 11

thank you so much all :)