In this tutorial, you’ll learn to add real-time chatting features to your Nestjs web application using web sockets — The code for this tutorial is available on my Github repository. Feel free to clone it as you follow the steps. Let’s begin! What is NestJS? NestJS is a Node.js framework for creating fast, testable, scalable, loosely coupled server-side applications that use TypeScript. It takes advantage of powerful HTTP server frameworks such as…

Working with SQL through the command line can be tedious and difficult. But interacting with your data doesn’t have to be that way. Instead, you can use a SQL client. A SQL client is a front-end application that uses the services provided by a database. SQL clients connect to your…

A step-by-step introduction to progressive web apps — “Offline first” is an application development paradigm in which developers ensure that an app’s functionality is unaffected by a temporary loss of network connectivity. Progressive web applications, which feel like native applications but run like web applications, are often built on this paradigm. This tutorial will teach you how to…

Developing real-time apps and REST APIs in JavaScript or TypeScript using the lightweight web framework — Looking for a way to build a web application with features like authentication, database setup, and authorization without writing a ton of code and configurations? Ever wanted to create a production-ready app in a matter of days? Believe it or not, it’s possible! This tutorial will show you how to…

A fascinating way to create a shopping experience your customers will enjoy — Introduction Nestjs is a cutting-edge Node.js framework for developing server-side applications that are efficient, dependable, and scalable. It is simple to integrate with NoSQL and SQL databases such as MongoDB, Yugabyte, SQLite, Postgres, MySQL, and others. It supports popular object-relational mappers such as TypeORM Sequelize and Mongoose.

A dive into the world of session management — HTTP and HTTPS are internet protocols that allow data to be sent over the internet by sending a request via a web browser. Because they are stateless, each request sent to the browser is treated independently. This means that the browser cannot remember the source of a request, even if…

Deploy Postgres inside Kubernetes pods — In this post, we will see how to create a Postgres container using Docker and restart Postgres containers without losing data. At the end of the article, we will deploy Postgres inside Kubernetes pods with a custom deployment that utilizes ConfigMaps and StatefulSets. Why use containerized databases? Creating a container for a database may…