Ποιες γλώσσες προγραμματισμού χρησιμοποιούν γνωστά κοινωνικά δίκτυα και ιστοσελίδες
Updated Tech Stack Breakdown:
Originally built with PHP, but now primarily uses Hack (a PHP dialect developed by Facebook) and React.js for the front-end.
Heavy use of C++ for performance-critical systems.
YouTube
Initially used Flash for video playback but transitioned to HTML5.
Back-end primarily in Python (especially with its use of the Python-based Django framework) and C/C++ for performance-intensive tasks.
Uses C++ for core infrastructure (especially indexing and search).
Java, Python, and Go are heavily used for various services.
JavaScript for front-end, and Angular/Polymer for some web apps.
Yahoo
Historically used PHP and Java, but transitioned over time to include C++ and Node.js.
Uses Hadoop (which it co-developed) for data storage and processing.
Microsoft Live (O u t l o o k. com)
Built on the .NET framework, using C#.
Uses JavaScript/TypeScript for the front-end.
Wikipedia
Primarily uses PHP with the MediaWiki platform.
Uses MySQL and MariaDB for data storage.
Blogger
Originally built on Python but transitioned to Java after Google acquired it.
Now uses Google Cloud Platform services.
MSN
Like Microsoft Live, built on the .NET stack using C#.
Uses JavaScript/TypeScript for front-end development.
Χ (ex Twitter)
Initially built with Ruby on Rails but faced scalability issues.
Later migrated critical services to Scala (using the Finagle framework) and Java.
JavaScript (React.js) for the front-end.
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