What Is Node.js?

Node.js is an open-source, server-side runtime environment built on the V8 JavaScript engine developed by Google for use in Chrome web browsers. It allows developers to run JavaScript code outside of a web browser, making it possible to use JavaScript for server-side scripting and building scalable network applications.
Node.js uses a non-blocking, event-driven I/O model, making it highly efficient and well-suited for handling multiple concurrent connections and I/O operations. This event-driven architecture, along with its single-threaded nature, allows Node.js to handle many connections efficiently, making it ideal for real-time applications, chat services, APIs, and web servers with high concurrency requirements.
One of the key advantages of Node.js is that it enables developers to use the same language (JavaScript) on both the server and client sides, simplifying the development process and making it easier to share code between the front-end and back-end.
Node.js has a vibrant ecosystem with a vast array of third-party packages available through its package manager, npm, which makes it easy to integrate additional functionalities into your applications.

Overall, Node.js has become immensely popular and widely adopted for web development due to its speed, scalability, and flexibility, making it a powerful tool for building modern, real-time web applications and services.

Efficiently Handling Tasks With an Event-Driven, Asynchronous Approach

Imagine you are a chef in a busy restaurant, and many orders are coming in from different tables.

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