Which big companies use nodejs

Node.js is an open source JavaScript runtime environment that can run JavaScript code on the server side. It not only improves development efficiency, but also has the characteristics of high efficiency, scalability, and cross-platform. Therefore, more and more large companies and well-known websites are beginning to use Node.js.

Let’s take a look at which big companies use Node.js.

1. Netflix
   Netflix is ​​a company mainly engaged in online streaming media business. The reason it uses Node.js is that Node.js can help Netflix quickly build efficient and scalable mobile applications. Netflix has also open sourced many of the Node.js modules it developed so that other developers can benefit.
2. LinkedIn
   LinkedIn is the world's largest professional social network. It uses Node.js as the server-side framework, combined with Scala to build its core services. Node.js is widely used in LinkedIn, including messaging, big data processing, asynchronous I/O and real-time data processing.
3. Uber
   Uber is a taxi app company. Its application needs to handle requests and responses in real time, so it chose Node.js to build its backend architecture. Node.js provides an efficient I/O model, allowing Uber to respond to user requests in real time, thereby improving user satisfaction and experience.
4. PayPal
   PayPal is a global online payment company, and its back-end system needs to process massive transaction data quickly and reliably. Therefore, the company uses Node.js to build its high-performance, scalable backend architecture, which allows PayPal to easily handle large amounts of transaction data to provide fast payment services.
5. Walmart
   Walmart is one of the world's largest retailers, and its e-commerce business requires processing large amounts of data quickly and reliably. As a result, Walmart uses a JavaScript technology stack powered by Node.js to build its e-commerce applications and has integrated Node.js into its internal development process.
6. eBay
   eBay is one of the world's largest online marketplaces, and its website needs to handle a large number of complex real-time requests and responses. Therefore, eBay uses Node.js to build its high-performance, scalable backend framework to support its massive online business.
7. Microsoft
   Microsoft is one of the world's largest computer software companies, and its products and services cover many fields. Microsoft uses a large number of Node.js modules in its product structure, including ReactiveX for building responsive applications, ASP.NET Core for building web applications, etc.

Overall, Node.js has become one of the preferred frameworks for enterprise application development. More and more large companies are using Node.js to build high-performance, scalable and reliable applications to meet their business needs.

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