Cors is a short term for Cross-Origin Resource Sharing, which is indeed an HTTP Header-based mechanism that helps a server to allow access only for specific origins or all origins(*) as per requirements of a project. In this tutorial, we would completely study how we can handle CORS in the…

Do you know that there are more than 2 Billion websites on the World Wide Web, but less than 400 Million sites are Active. And unexpectedly 11.8 Million websites rank in Google Search Engine Result Pages(SERP’s). Indeed, almost all of these 11.8 Million websites uses Best Search Engine Optimization (SEO)…

Introduction to this Tutorial In this tutorial, you will learn everything about how you can use JSON Web Tokens (JWT) in Node.js to authenticate users. If you are not familiar with JWT, you can follow the link here — this explains everything about JWT with many interesting examples. In this tutorial, we will create…

In this tutorial, we would study what REST API is and also learn to create a REST API to use in our Projects.

Authenticate users using- Continue with Google — We have often heard this wording a lot times as, Signup with Google or Signup with Facebook. This sounds us convenient and we often click such buttons to save our time. …

In this tutorial, you would understand everything about how OAuth exactly works, basic terms of OAuth, and various important flows. Let’s know from the beginning. OAuth is short for, Open Authorization for access delegation commonly used in services to access data or resource from another service. …

Hello Developers, In this tutorial, we would understand everything about what exactly OAuth is, and also we would look at analogy to understand much clearly. Let’s be frank, OAuth is ultimately known as Open Authorization. OAuth is a Standard for access delegation, commonly used for websites or applications which have…

JWT or JSON Web Token is an open standard (RFC 7519) which is used to securely transfer information between two parties. To understand the detail concept of JWT, it’s very important to first know about Session tokens. Session Tokens are an encrypted unique strings that are used to identify Session…

Web pack is popularly known as module bundler for JavaScript Applications. Let’s go in depth. Initially, Web packs converts large number of component files into single (or few) files which helps the server to serve the clients much reliably and in faster way, and thus can be said Web packs…