15 Commonly Asked NodeJS Interview Questions

Get familiar with the questions you’re likely to get in your next interview 15 Commonly Asked NodeJS Interview Questions

Preparation is as important as knowledge for a successful programming interview. Preparation gives you the confidence to attend the interview without the nerves of uncertainty. This is especially true if you are facing a programming interview for the first time in your life.

To help Node.js developers achieve the necessary preparedness for an interview, I’ve put together a list of 15 commonly asked Node.js and web development related interview questions. These questions and answers will also prompt you to brush up on any area you feel needs improvement before the big interview.

In this article, we’re focusing on questions related to Node.js. However, bear in mind that questions on JavaScript are very common in Node.js interviews, so it won’t hurt for you to prepare for some of those as well. We wrote a post not so long ago on common JavaScript interview questions, to cover all these bases.

Right now, let’s dive in to see the Node-related questions you’re likely to be asked in your next interview.

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A typed introduction to JavaScript .The What, Why, and How of TypeScript for JavaScript Developers

TypeScript extends JavaScript by adding Types. There are many great reasons to switch to TypeScript. Especially if your team uses JavaScript. There are some reasons to not use TypeScript as there are with any language or framework.

The main goal of this blog is to explain the “Architecture of Nodejs” and to know how the Nodejs works behind the scenes. Generally, most of the server-side languages, like PHP, ASP.NET, Ruby, and including Nodejs follows multi-threaded architecture. That means for each client-side request initiates a new thread or even a new process.

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In this tutorial, we will talk about how to Switch from JavaScript to TypeScript . Scripts typically require some level of tinkering and tweaking to get the desired output. If written in JavaScript, developers have to remember the shape of input and output. I personally have to log output to recall what I’m getting as a response.