Developers & Programmers Interview

Nodejs Question(s) & Actual Evaluation

* Please note that the following answer(s) are just sample answers from one of our candidates. It doesn't mean that it's the correct or wrong answer.
Please refer to the evaluation for more insight.

Classification: Developers & Programmers

Topic(s): Nodejs

Interview Question:

Can you explain what Node.js is and how it differs from other server-side technologies?

Candidate's Answer:

Evaluation:

Your answer of "No" is not correct or appropriate to the question asked. To improve your answer, you could provide a brief explanation of what Node.js is and how it differs from other server-side technologies.

Node.js is an open-source, cross-platform JavaScript runtime environment that allows developers to build server-side applications. It uses an event-driven, non-blocking I/O model which makes it lightweight and efficient for handling a large number of concurrent connections.

Unlike traditional server-side technologies such as PHP or Ruby on Rails, which are typically synchronous and block I/O operations, Node.js is asynchronous and uses callbacks to handle I/O operations. This allows Node.js to handle multiple requests simultaneously without blocking other operations, making it ideal for real-time applications such as chat programs or online games.

In summary, Node.js is a versatile and efficient server-side technology that is well-suited for applications that require high-performance and scalability.

Overall, I would rate your answer as 1/5 as it did not provide any information or insight into the topic. By providing a more detailed explanation, you could improve your answer and increase your rating.

Create your own personalized full interview in Nodejs now