Facebook

What stack does Facebook use?

Facebook uses React for their frontend, PHP for their backend language, GraphQL for their web framework, Cassandra and MySQL for their databases, Hadoop for their big data tools, and PyTorch for their machine learning. This combination of technologies allows Facebook to build and maintain their software efficiently.

Frontend used by Facebook

React

A JavaScript library for building user interfaces.

Backend Language used by Facebook

PHP

A popular general-purpose scripting language for web development.

Web Framework used by Facebook

GraphQL

A query language for APIs and a runtime for executing those queries with your existing data.

Databases used by Facebook

Cassandra

A highly-scalable partitioned row store database.

MySQL

An open-source relational database management system.

Big Data Tools used by Facebook

Hadoop

An open-source framework for distributed storage and processing of large datasets.

Machine Learning used by Facebook

PyTorch

An open source machine learning framework for Python.