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Interview Questions

Node.js

Q1: What do you mean by Asynchronous API? ☆☆

Answer: All APIs of Node.js library are aynchronous that is non-blocking. It essentially means a Node.js based server never waits for a API to return data. Server moves to next API after calling it and a notification mechanism of Events of Node.js helps server to get response from the previous API call.

Source: tutorialspoint.com

	FROM ubuntu

	RUN apt-get update
	RUN apt-get install -y curl
	RUN curl -sL https://deb.nodesource.com/setup_18.x \| bash -
	RUN apt-get upgrade -y
	RUN apt-get install -y nodejs

	COPY package.json package.json
	COPY package-lock.json package-lock.json

	.grid{
	display: flex;
	flex-wrap:wrap;
	height:300px ;
	width: 400px;
	height: 300px;
	}