Large Companies That Use Node.js

Node.js is widely adopted by major enterprises and tech giants due to its scalability, speed, and efficiency in handling real-time applications. Here are some of the biggest companies that use Node.js and how they benefit from it:

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1. Netflix

Why Netflix Uses Node.js?

• Moved from Java to Node.js for faster startup times.
• Improved page load times by 70%.
• Enabled real-time data streaming and improved content delivery.

2. LinkedIn

Why LinkedIn Uses Node.js?

• Migrated from Ruby on Rails to Node.js, making the system 20 times faster.
• Reduced the number of servers from 30 to just 3.
• Improved mobile performance significantly.

3. PayPal

Why PayPal Uses Node.js?

• Shifted from Java to Node.js, reducing response times by 35%.
• Increased the number of requests per second by 100%.
• Unified frontend and backend with JavaScript, simplifying development.

4. Walmart

Why Walmart Uses Node.js?

• Handles millions of users during Black Friday sales without downtime.
• Uses asynchronous processing to scale efficiently.
• Runs its APIs on Node.js microservices architecture.

5. Uber

Why Uber Uses Node.js?

• Enables real-time ride tracking with WebSockets.
• Reduces request processing time significantly.
• Handles millions of concurrent connections efficiently.

6. eBay

Why eBay Uses Node.js?

• Switched to Node.js for real-time updates on auctions and transactions.
• Improved performance and scalability in their backend systems.
• Uses event-driven architecture for better efficiency.

7. Trello