12/3/2023 0 Comments Mern stack interview questionsWhat is the purpose of using Redux in MERN Stack applications? MongoDB integrates well with Node.js and allows for seamless data interaction in MERN applications.ĩ. It stores data in JSON-like documents, offering flexibility and scalability. MongoDB is a NoSQL document database that fits into the MERN Stack as the data storage component. What is MongoDB and how does it fit into the MERN Stack? Express.js simplifies the process of handling requests, routing, and implementing middleware functions in a Node.js application.Ĩ. It provides a set of robust features and middleware to build web applications. What is Express.js and how does it work with Node.js?Įxpress.js is a minimalist web application framework for Node.js. With Node.js, developers can handle incoming requests, perform server-side operations, interact with databases like MongoDB, and send responses back to theħ. It allows developers to write server-side JavaScript code, enabling the execution of JavaScript on the server. Node.js is the server-side runtime environment in the MERN Stack. Explain the role of Node.js in MERN Stack. JSX is then transpiled into regular JavaScript using tools like Babel before being executed by the browser.Ħ. It enables the creation of React components with a more intuitive and concise syntax. JSX (JavaScript XML) is an extension to JavaScript that allows developers to write HTML-like syntax within JavaScript code. Additionally, React focuses solely on the view layer, allowing developers to use it in conjunction with other libraries or frameworks for complete application development.ĥ. React also employs a virtual DOM, which optimizes rendering and improves performance. It utilizes reusable UI components that can be combined to build complex user interfaces. React differs from other JavaScript frameworks in its component-based architecture. How does React differ from other JavaScript frameworks?
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