Which programming languages were used in Telegram, WhatsApp and like these messenger?

Answer 1

@Kamil can have you on Telegram. I need to ask you about programming

Answer 2

@Kamil uhh well, NOOT NOOT

Answer 3

for back end whattsapp uses the programming language "Erlang"

Answer 4

Telegram - Back-end (Node.js, Express, MongoDB)

Answer 5

@Dev 799 I don't think it's necessary just ask your question here

Answer 6

java and xml

Answer 7

it's c++

Answer 8

Nodejs ,Express, MongoDB

Answer 9

I am not sure but i think they work via Java. Because you can start Java at the most devices. But it can also a C language or just a bit html with Javascript and PHP, which you can also Start at every device.

Answer 10

german ant inglish bruv