Any application that we develop cannot just sit on our local machines and has to be deployed somewhere for others to access it, and cloud seems like an ideal and cost effective choice to do that. So, in this article we will take an example of the most popular cloud service provider, that is, AWS…
In this article we will learn how can we build a NodeJS and express application using TypeScript, which is being treated as a JavaScript replacement and many NodeJS applications have already started shifting their code from JavaScript to TypeScript. So its just a matter of time for TypeScript to become the de facto standard for…
In this article we will learn how to run NodeJS applications on docker. We will take two examples of node applications, one a simple node app returning just ‘Hello from docker!!’ message as response, and another a full fledged node app with MongoDB that performs basic user registration, login and authentication. Checkout full source code…
In this article we will learn how we can auto generate OpenAPI Specifications using Swagger for RESTful APIs which helps us to describe, consume and visualize the APIs. With the help of swagger we will learn to autogenerate API documentation for REST APIs we built for CRUD operations. Checkout full source code for this implementation…
In this article we will learn how to implement user authentication in NodeJS using passport.js which is a authentication middleware and is extremely flexible and modular. In this tutorial we will create a simple NodeJS backend using express with just registration and login functionality to understand the use of passport.js in authentication. In previous article…
In this article we will learn how to implement CRUD in NodeJS using MongoDB as database. We will also learn how to build REST APIs for each CRUD operation and to use rest client in visual studio code to test those APIs. We will also learn to interact with mongo database with the help of…
In this article we will learn how to generate and make use of JWT refresh token to request for new access token without having the need to login every time the access token expires. We will also learn how to use angular interceptor in this refresh process to check for access token expiry and immediately…
In this article we will learn about implementing JWT authentication in NodeJs using simple and easy to understand code and clean code practices. Every application nowadays has some sort of authorization and authentication as most of the applications require registration and login as an entry point to an application. And once the user is logged…