Choosing a good employee for your company is not an easy task. So today we’re going to look at a list of interview questions for a Node.js expert.
What is Node.js?
If we talk about a Node.js developer, then this is a programmer who specializes in writing code for both the frontend and backend. Such a specialist can independently create all the functionality of the web platform. That is why such developers are highly valued.
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The most important stage in the selection of candidates in the interview. It is there that you can learn more about a person, understand whether he impresses you, what knowledge he has, and so on. To understand his skills and knowledge, you need to ask certain questions, which we will talk about now. With the help of these questions, you can determine the level of his skills.
1. What is Node.js?
For this reason, the same code running in different browsers usually produces different results.
2. Why do people use Node.js?
It is very useful for prototyping and developing applications using modern agile methodologies. Everything is also easy to scale. You can program both front-end and back-end with the same programming language. In doing so, you get a more consistent and cleaner code. Therefore, we can say that this is an excellent ecosystem and community for developers.
3. Is Node.js a programming language?
4. Is Node.js a framework?
No. Node.js is not a framework, not a bookstore, and not a library. Again, Node.js is a cross-platform framework for running code. Node.js has several frameworks that are used in professional web development such as Express.js, Adonis.js, or Nest.js, but Node itself is not a framework.
5. What do you need to know to learn Node.js?
Thanks to these questions, you can understand how competent a specialist is and whether he understands Node.js.