Whatsapp 200 Million Active Users 50 Staff Members Month Year -

The foundation of WhatsApp's hyper-efficiency was its choice of programming language. While competitors relied on traditional stacks like Java, C++, or PHP, WhatsApp engineered its backend using .

WhatsApp reached the milestone of with a staff of just 50 members in February 2013 . The foundation of WhatsApp's hyper-efficiency was its choice

Here’s a inspired by that efficiency ratio: The foundation of WhatsApp's hyper-efficiency was its choice