> Why WhatsApp Only Needs 50 Engineers for Its 900M Users
Answer: because sending short messages from A to B is basically a solved problem. There is even a programming language (Erlang) that was made with this application in mind. The prototypical "Hello World" example for Erlang is a messaging application.
Answer: because sending short messages from A to B is basically a solved problem. There is even a programming language (Erlang) that was made with this application in mind. The prototypical "Hello World" example for Erlang is a messaging application.