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Nodejs Tutorial

What is Node.js

In this technological era, every third person wants to learn computer terms or programming language. The reason behind it is the demand for an employee that is increasing at an alarming rate in the computer field. Moreover, it is difficult for students to learn any computer language at home, especially without taking any help. One can either learn node js with the help of online node js tutorials or from any renowned institute. Firstly, Node.js refers to the cross-platform as well as an open-source runtime environment. In addition to this, it is necessary to learn the definition, usage, importance of node js, especially for those who are categorized in the category ofnode js for beginners.

Aim of node js:

The primary purpose of the node, js, is to execute the code of JavaScript outside of the web browser, developing numerous networking applications and server-side. In the node.js, .js terms known as a filename extension for the code of JavaScript.

History of node js:

Apart from it, in 2009, Node js is written by Ryan Dahl. C, C++, JavaScript are the platforms where it is written. It also has the ability to interpret the code of JavaScript via the V8 JavaScript engine of Google.

Advantages of node.js:

Node.js brings numerous benefits for the developer. Let’s talk about its advantages: -

Apart from these advantages, it offers easy scalability, caching, develops apps, and many more.

  • Single programming language- The main pro of Node.js is that it is used as an only programming language. It offers numerous and easy to learn writing applications in JavaScript to the developers. With the help of it, one can write the front-end and back-end applications too.
  • Highly Extensible- It is highly extensible because you can extend it according to the demand or requirement. You will learn this one of the methods in node js tutorials.
  • Fast processing- The reason behind the fast processing is, V8 engine, that is used in the implementation of Node.js. This engine was introduced for chrome browser. It helps compile the written function in JavaScript to machine code.
  • Active community- Node.js has a large community of programmers. Due to this, it is easy to get the notification of the update of node.js and keep it updated. In addition to it, the community of supporters gets support by programmers based on JavaScript.

For what purpose node.js is used?

It is a common question that arises in the student mind while node js tutorial. This can be used for following benefits: -

Node.js is also used for queued input, brokerage, system monitoring dashboard, server-side web applications, and many more.

  • Data streaming applications- In the numerous platforms of the web, the request and reply of HTTP are like the isolated event. It is used for making the cool ambiance by utilizing the observation of HTTP.
  • Chats- It is the multiuser, lightweight, data-intensive application that operates or runs across several numerous devices.
  • Proxy- It serves as a server-side proxy. Node.js handles the excess amount of connections in a non-blocking way.

Conclusion- In the end, these above are vital information that is beneficial for all the individuals who are seeking to learn node.js. There are numerous courses available for beginners. The learner can choose one of the courses for the node.js.


Nodejs Tutorial Index

Sr.No. Topics
1 Nodejs - Environment Setup
2 Node.js First Example
3 Node.js REPL
4 Node.js Package Manager(NPM)
5 Node.js Command Line Options
6 Node.js Global Objects
7 Node.js OS
8 Node.js Callbacks Concept
9 Node.js Timer
10 Node.js Errors
11 Node.js Events
12 Node.js - Event Emitter
13 Node.js - Buffers
14 Node.js - Streams
15 Node.js - File System
16 Node.js - Utility Modules
17 Node.js - Web Module
18 Node.js - Express Framework
19 Node.js - RESTful API
20 Node.js - Scaling Application
21 Node.js - Packaging
22 Node.js Query String
23 Node.js Assertion Testing
24 Node.Js Create Connection with MySQL
25 Node.js MySQL Create Database
26 Node.js MySQL Create Table
27 Node.js MySQL Insert Records
28 Node.js MySQL Update Records
29 Node.js MySQL Select Records
30 Node.js MySQL SELECT Unique Record
31 Node.js MySQL Delete Records
32 Node.js MySQL Drop Table
33 Difference between Node.js and AngularJS
34 Difference between Node.js and PHP
35 Difference between Node.js and Python
36 Difference between Node.js and Java