It is a popular choice for building back-end APIs, web services, and real-time applications, and is considered one of the most important technologies in modern web development. Node.js is widely used by companies and organizations of all sizes, including Netflix, LinkedIn, Walmart, and Uber, to build their web applications. The extensive ecosystem of third-party modules and packages is the result of a huge and active developer community, which makes it simple to locate and implement libraries for a wide range of applications. Many features, such as file I/O, networking, and web development, are supported by Node.js’s extensive collection of pre-installed modules. It’s ideal for developing real-time applications like chat programs, online games, and social networks because of its non-blocking, event-driven I/O approach, which enables applications to handle a huge number of connections and requests simultaneously. Using Node.js, developers can write JavaScript for both the client and server sides of a website, streamlining the process of creating full-stack online applications. Developers may create scalable and high-performance web applications Node.js is used by back-end developers who are building server-side applications using JavaScript. Node JS is an important feature of JavaScript ecosystem.

Node js course