Post by account_disabled on Mar 11, 2024 1:29:52 GMT -5
Node.js has several key advantages, which may explain why 47.1% of developers chose it as their preferred framework in 2022. Not only does it help engineers create scalable software and networking programs, but it also has the following qualities: Fast execution environment Asynchronous functions Ensures that developers do not have to wait for non-JavaScript operations to complete before executing JavaScript operations Easy to learn Use cache to reduce loading time It only requires JavaScript to handle front-end and back-end development. Support from a large community of Node.js developers Asking additional questions about how your candidate has benefited from these benefits will help you learn about their experience, so don't forget to ask about their successful Node.js projects. 3. Could you name some libraries that developers frequently use with Node.js? There are a few libraries that developers frequently use with Node.js, so look for a candidate who can name a couple and explain what they are. These are two libraries that are frequently used by Node.js developers: Express.js: This flexible web application framework for Node.js offers several features that support mobile and web application development.
Mongoose: This web application framework for Node.js allows developers to connect their applications to a database Parser, Ethers.js, and Request are other examples of libraries that developers use with Node.js. It is worth considering candidates for your company who can speak to these characteristics. 4. Are there differences between Node.js and Angular? Please give examples. Candidates should know that there are several differences between Node.js and Angular. To demonstrate your knowledge, you could mention the following examples in your answer: Node.js is a runtime environment that Brazil Phone Number Data allows developers to execute JavaScript code on the server side, while Angular is a development framework for client-side applications. Node.js is typically used for back-end development, while Angular is used for front-end development. Node.js is written in C and C++ programming languages, while Angular is written in TypeScript. Node.js is ideal for creating scalable server-side networking applications, while Angular is best for client-side single-page applications. Candidates who also mention that Node.js can be used to generate database queries may have the knowledge to join your development team. 5. Do you understand what modules are in Node.js? Please explain what they do.
Even junior Node.js engineers should understand what modules are in Node.js. Look for some of the following details in their answers: Node.js modules are similar to JavaScript libraries. Developers can include them in a Node.js application if they want to use specific features Programmers should use the require function and add the module name in parentheses to include it in the application. The best candidates will understand that there are many modules in Node.js, including HTTP, query string, URL, and stream types. They will also be able to explain what these modules do and how they work. For example, the stream module manages data flow, and the HTTP module helps developers create a Node.js HTTP server. 14 Node.js Intermediate Interview Questions to Ask Candidates Ask your intermediate candidates some of these 14 Node.js intermediate questions during an interview to test their knowledge and experience. What do you know about event-based programming? Do you know what event loops are in Node.js? Please explain what the nextTick function does in Node.js. Please explain what the setImmediate function does in Node.