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Promises in NodeJS part 2

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In this part of the Promises tutorial, we will see the concept of Promises in more detail. This is the second part of the Promises in NodeJS tutorial and if you have not checked out the first part of this tutorial you can visit “Promises in NodeJS part 1”. Now let’s jump right in because we have got a lot to cover and learn in this part.  Dealing with nested promises In Promises, the “then”...

WebSockets in NodeJS Part 1

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As there was a boom in technology, traditional HTTP was never enough for fulfilling the needs because they were too slow. In this age of live streams, remote work, and video conferencing so for a seamless experience an upgrade was required. In this tutorial, we will introduce you to WebSockets. We will go through some basics of Web sockets and we will be implementing it on a basic level. This...

Introduction of MongoDB in NodeJS

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MongoDB Logo Introduction In this Introduction of MongoDB in NodeJS, you will learn the basics of MongoDB and how to connect to a MongoDB database in NodeJS. What is MongoDB MongoDB is a document-oriented database solution. It uses JSON-like documents with schema. These terms will be explained later.It’s has several advantages. Some of them are: It’s performant, fast and extremely scalable...

Introduction to Express in NodeJS

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Express is the most popular Javascript framework which provides a robust set of features that can be used for building multipage, single page, and hybrid applications. If we explain it in simple terms it provides the right infrastructure that can execute our code easily inside a web server. This tutorial is a basic introduction to express in NodeJS. Let’s jump into details and find out how can...

Middleware in Express nodejs

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Previously, we learned about the fundamentals of Express. In this article, we will learn about middleware in Express NodeJS library and how to apply them in our code The Basic Idea: What’s Middleware? In layman terms, a web server is a function that inputs a request and outputs a response. Here, middlewares are functions executed in the middle after the incoming request, which then produces...

Routing in NodeJS with Express

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Source: Source: Diego Jimenez on Unsplash Introduction to Express In this article you will learn about routing in NodeJS with Express. We will teach you the basics of Express and the NodeJS engine. What is routing? Routing is a method which tells how an application should respond to a client request at a particular path and a specific HTTP request method (GET, POST, PUT and so on).To put it...

CRUD with Node.js and MongoDB (Part 1)

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CRUD operations are the very basics a developer should learn when learning a new language because it helps a lot in understanding how the server-side works. This is the first part of the tutorial where we will set up MongoDB with Node.js and will add some data to the mongo. If you have already done that feel free to skip to the second part where we will be building a CRUD with Node.js and MongoDB...

Crud with Node.js and MongoDB (part 2)

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For the second part of building a CRUD with Node.js and MongoDB, we will add each operation of the CRUD operation to our project one by one and will look at each step in detail. If you have not gone through the first part of this tutorial you can visit CRUD with Node.js and MongoDB (part 1). And now we will be going into more detail in this tutorial and will be focusing on the CRUD operations...

how to create REST API with nodejs

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Nodejs is a popular choice for the backend as you can create REST API and consume it as you like from the client end. The built-in methods provided by nodejs are easy to use and understand for a beginner to get started. In this tutorial, we will see how you can create a basic REST API in nodejs. So, let us dig deeper! Prerequisites For this tutorial, you need is some basic knowledge of ES6. Other...

The Basics of NPM

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Introduction to npm In the last article, you learned how to get started with integrating NodeJS in your apps. In this guide, you will learn how to install and use packages from NPM. What is NPM and why use it? NPM is a package manager for the NodeJS library. Via NPM, developers can use a plethora of modules which allows the programmer to extend their program’s functionality without writing...

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