Retrieve Instagram profile information using oAuth 2.0 using Instagram API

Early days to collect protected user information for any third party service, had to provide the user's account credentials in an account that has information or has to enter the information again. But this is not a secure method. As a solution to this problem oAuth protocol was introduced in 2006.

How to prevent Cross-Site Request Forgery (CSRF)

This blog post will discuss what is Cross-Site Request Forgery (CSRF) and how to prevent CSRF using synchronizer token pattern and Double submit token pattern.

Angular JS

AngularJS is a very powerful JavaScript Framework. It is used in Single Page Application (SPA) projects. It extends HTML DOM with additional attributes and makes it more responsive to user actions. AngularJS is open source, completely free, and used by thousands of developers around the world. AngularJS version 1.0 was released in 2012 by Miško Hevery.AngularJS is a JavaScript framework.
It can be added to an HTML page with a <script> tag.

MongoDB

MongoDB is an open source document based non relational database.It's the most popular non-relational database. It's an object relational database.Uses spider Monkey java script engine.

Java Script class

Java script classes introduced in ECMA SCRIPT 2015.In ECMA Script 5.1,it is not allowing for class keyword but in ECMA 6 it introduces the class keyword for creating classes in java scripts. Java script classes are using prototype based inheritance.In this post, I'm using ECMA 6 to demonstrate classes.Defining a class.

JavaScript Protoypes

Prototype is a fundamental concept that every java-script developer should understand. Every java script object has a Prototype and Prototype is also a object.All java-script objects inherit their properties and methods from prototype.by default prototype property is empty for every function.

Introduction to Node JS

Node JS is created by Ryan Dahl with the aim of creating real-time websites with push capabilities.It is an open soure, cross platform runtime environment for server-side and networking applications.

characteristics of java scrpts

• Single Threaded

• Non-blocking IO

• Asynchronous

• Dynamically typed

• Multi paradigm

• Event driven

What is Asynchronous ?

Introduction to javascripts

Java scripts are used for front end development in web sites. It used to control web pages both client side and server side and it support for OOP(Object oriented programming) and object oriented programming.