The Node JS certification training course helps you gain an in-depth knowledge of concepts such as Express.js, Node Packet Manager (NPM), shrink-wrap, NPM Vet, REST, Express.js with MongoDB, and SQLite CRUD operations. This Node JS training focuses on the essential concepts of Node JS and provides hands-on experience in building an HTTP server.
![](https://dataprolms.com/moodle/pluginfile.php/131/course/overviewfiles/node.js.png)
- Teacher: saswit sahu
React is a popular open-source JavaScript library used for building user interfaces, particularly for single-page applications where a seamless user experience is crucial. It was developed by Facebook in 2013 and has since grown into one of the most widely used libraries in modern web development. React allows developers to create reusable UI components, which makes code more organized and easier to maintain. Its component-based architecture, combined with features like virtual DOM and unidirectional data flow, provides efficiency and scalability.
Key Features of React
- Component-Based Architecture: React divides the UI into smaller, reusable components. These components are self-contained, making the development process more modular and easier to maintain.
- Virtual DOM: React uses a virtual DOM to enhance performance by minimizing real DOM manipulation. It updates only the changed parts of the UI instead of re-rendering the entire page.
- JSX (JavaScript XML): JSX allows developers to write HTML-like code within JavaScript, which makes the code more readable and easier to understand.
- Unidirectional Data Flow: React’s data flow is unidirectional, meaning data only moves in one direction, from parent components to child components, which simplifies debugging and helps in maintaining predictable code behavior.
- React Hooks: Hooks enable developers to manage state and side effects in functional components, simplifying code and improving performance.
Importance of React in Modern Web Development
- Efficiency: React’s virtual DOM significantly improves the efficiency of web applications by reducing the load on the actual DOM, ensuring smooth UI updates.
- Reusability: Component-based architecture allows for the reuse of components across different parts of the application, which saves development time and effort.
- Large Ecosystem: React has a vast ecosystem of tools, libraries, and extensions that help streamline development and expand React's capabilities (e.g., React Router, Redux).
- Strong Community Support: Being open-source and maintained by Facebook, React has a large community of developers, offering extensive support, tutorials, and libraries for developers at all levels.
- Flexibility: React can be integrated with various other libraries and frameworks, offering flexibility to developers in how they structure and build applications.
React is widely used in modern web development due to its performance, ease of use, and flexibility, making it an essential tool for developers building dynamic, responsive web applications.
![](https://dataprolms.com/moodle/pluginfile.php/123/course/overviewfiles/react-cover.png)
- Teacher: vijay kumar lokanadam
- Teacher: saswit sahu
- Teacher: Saswith sahu