Node.js Description:
Node.js is an open-source cross-platform runtime environment based on Google Chrome’s V8 JavaScript engine. It enables developers to run JavaScript code server-side, resulting in quick, scalable, and high-performance apps. Unlike traditional server technologies, which handle each request with a new thread, Node.js employs an event-driven, non-blocking I/O paradigm, making it lightweight and efficient, particularly for applications that require high concurrency.
Node.js is a popular framework for developing real-time applications such as chat apps, online gaming platforms, and live streaming services. It is also often used to create RESTful APIs and microservices because of its capacity to manage hundreds of connections at the same time without compromising performance.
The Node Package Manager (NPM), which is included with Node.js, enables developers to easily install and manage libraries, accelerating development and encouraging the reuse of existing code. Node.js also supports frameworks such as Express.js, which make it easier to construct web applications.
In conclusion, Node.js is an excellent choice for developing modern, data-intensive applications that must run flawlessly in the face of high traffic, making it popular among IT developers.
- Introduction to Node.js
- Modules and NPM
- Event Loop and Asynchronous Programming
- File System Module
- Express.js Basics
- APIs and RESTful Services
- Database Integration (MongoDB, MySQL)
- Authentication & Middleware
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