alt Hacker News>What on earth do you do with that many devs on a project like Messenger? I mean, really?
What makes you think it's a simple system to develop at scale?
>What on earth do you do with that many devs on a project like Messenger? I mean, really?
What makes you think it's a simple system to develop at scale?
Cause it's developed. It's been a stable product for a decade. It's like having 10,000 construction workers on a completed building.