What is the open source framework used by WhatsApp to built it?

Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability.
 FreeBSD is an advanced computer operating system used to power modern servers, desktops and embedded platforms.
 jqGrid is an Ajax-enabled JavaScript control that provides solutions for representing and manipulating tabular data on the web.
 libphonenumber is Google’s common Java, C++ and Javascript library for parsing, formatting, storing and validating international phone numbers.
 LightOpenId is a PHP 5 library for easy openid authentication.
 lighttpd is an open-source web server optimized for high performance environments while remaining standards-compliant, secure and flexible.
 PHP is a popular general-purpose scripting language that is especially suited to web development.
 yaws is a HTTP high performance 1.1 webserver particularly well suited for dynamic-content web applications.

Note : All information is copied from Whatsapp’s official website.

Originally published at Er.Tarandeep.

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