MySQL is Facebook's primary database for storing all social data. Database used by Facebook 1 MySQLįacebook stores structured data such as likes, comments, and shares in a persistent database called MySQL. GraphQL is a query language that you can use for your application programming interface (API), as well as a server-side runtime that allows you to execute queries using a type system that you design for your data. According to StackOverflow, it is the most popular framework. It is used on the Facebook website.ReactJs is simple to learn and use it is simple to create dynamic web applications like Facebook it has reusable components it has high performance, and many tools are written in react Js. React is a popular open-source javascript library created by Facebook. Erlang is a concurrent functional programming language with high availability, real-time scalability, and fault tolerance.
Message Queuing and delivery functionality of facebook are written in Erlang. The User Presence Module aggregates the online information of users in memory and sends it to the client when necessary. User Presence Module is written in C++ and provides information such as the online availability of user connections. The Facebook chat logging module is written in C++ and logs information between UI page loads.
#FACEBOOK TECH STACK CODE#
But any Hack code will only run on HHVM and HHVM supports and interprets both Hack codes as well as regular PHP code.Īlso read : Google Technology Stack 3 C++ Hack language, JIT compilation, FastCGI support, HNI, hphpd debugger, and other features are supported by the HHVM Engine.Īlso, you can migrate all PHP code to Hack or fix any Hack code even with regular PHP code. In terms of performance, the HHVM (HipHop Virtual Machine) engine outperforms the Zend Engine. These features have been proposed by PHP developers for a long time but have yet to be implemented and Hacks puts this in action as Facebook has made significant investments in HHVM and Hack. It looks like PHP and has PHP features as well as additional features and enhancements such as type checking, refactoring, nullable type checking, collections, and better use of asynchronous programming (it allows you to start multiple tasks that run in parallel). PHPHack is a new programming language created in 2014 by Facebook Engineers. HipHop for PHP was discontinued in 2013 and was replaced by the HipHop Virtual Machine (HHVM) which we discussed in PHPHack. So, ultimately Facebook HipHop Compiler improves Facebook performance. Hip-hop for PHP is a source-to-source compiler that converts PHP script into optimized C++ and then compiles it into machine code using G++ which further increases performance. Zend Engine is used to power this standard PHP-based application.
So Facebook also utilizes other languages. But the main problem with PHP at Facebook was scalability. It is a popular open-source general-purpose scripting language with a focus on web development. PHP is an abbreviation for PHP: Hypertext Preprocessor. 1 PHPįacebook's first programming language was PHP. Some of them are PHP, PHP Hack, C++, Erlang, etc.
There are various programming languages used by Facebook. 4 Scribe Programming Language used by Facebook.If you want to know what programming languages and tech stack Facebook uses to handle such massive traffic, and if you want to build an app like Facebook, you should know about technology uses, frontend, backend, storage, and web server used, how they handle videos, how they scale the product, how realtime functionality is adopted, which cloud services they use, and so on. Photo traffic now exceeds 300,000 images per second. Every day, Facebook serves over 15 billion photo images. Also, Every day, 2-3 TB of photos are uploaded to Facebook.
#FACEBOOK TECH STACK UPDATE#
In the third quarter of 2021, it has ~2910M, active users.Īccording to Facebook's most recent update report on March 13, 2021, the total number of photos uploaded by users has surpassed 10 billion. Facebook is now one of the top five technology companies, alongside Microsoft, Amazon, Apple, and Google.Facebook's name has recently been changed to Meta.įacebook is one of the most rapidly growing social media platforms which you can see from the graph below. Facebook is a large social media networking platform that was founded in 2004 by Mark Zuckerberg, Eduardo Saverin, Dustin Moskovitz, and Chris Hughes.
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