Node.js

Using Feature Flags for A/B Testing & Optionally Enable/Disable Features in Your NodeJS Project

By Bradley Kofi   5,516 Dec 25, 2020

Feature flags make it possible to write A/B tests and to enable or disable features inside your app on-the-fly. This is highly beneficial when testing or rolling out new features.

Node.js Lesson 13: Debugging in Node.js

By Mohammad Shad Mirza   8,405 Dec 18, 2020

Since debugging is this important, it's almost a skill that we must learn to be a better programmer and ship features quickly. In this lesson, we will learn about debugging a node application. We will learn about different ways which can be employed to debug node application with ease.

Node.js Lesson 12: HTTP Module and Nodemon

By Mohammad Shad Mirza   8,126 Dec 11, 2020

Hey everyone, today we will dive deeper into the HTTP module and learn it's functionality. We will learn about what are the function provided that can be helpful and how to use them. We will also learn about nodemon and improve our development process. Let's start.

Node.js Lesson 11: Echo Server

By Mohammad Shad Mirza   14,471 Nov 26, 2020

Today we are going to learn about Echo Servers. We will go through what are they and how to build them. We will also use this little project to learn about the status code and header of an HTTP request. Let's start.

Automated Postgresql Backups with NodeJS and Bash

By Bradley Kofi   22,559 Nov 20, 2020

The database is the holy grail of your application, but, given the unpredictable nature of software, you should always be prepared for the possibility of media, hardware and software failures. If any of these failures occurs, the main objective should be to ensure the database is back up and running as fast as possible while minimizing user disruption and simultaneously ensuring there is no data loss.

Node.js Lesson 10: Nodejs as a Web Server

By Mohammad Shad Mirza   8,675 Nov 13, 2020

We going to learn how to create a web server using the HTTP module. We will learn more about this module and use our knowledge about EventEmitter from the previous lesson. We will also see how to serve an HTML file from the webserver we created. Let's start.

Node.js Lesson 9: Events, EventEmitter and Memory Leaks

By Mohammad Shad Mirza   22,556 Nov 2, 2020

Hello everyone, today we are going to talk about events, what exactly are they. Then we will move on to understand what are EventEmitters and how to use them. We will also learn about memory leaks and learn about ways of dealing with it.

Node.js Lesson 8: Inheritance from Errors, Error

By Mohammad Shad Mirza   9,049 Oct 28, 2020

Today we are going to talk about error handling in Nodejs with the help of inheritance. We will see what are general problems that can arise and how to solve. We will also learn how to print the stack trace of an issue to provide a better debugging experience to the developer

How to create a Github Jobs app using React, Apollo, and GraphQL – Part #2

By Ibrahima Khalil   6,052 Oct 26, 2020

In this second part, we will be building the client-side app using React.js and Apollo Client to get our full-stack Github Jobs App.

Create simple POS with React.js, Node.js, and MongoDB #17: Stat screen

By Krissanawat Kaewsanmuang   23,964 Oct 23, 2020

Now, we are going to implement the final chapter for this tutorial series where we are implementing a graphical representation section on our dashboard screen. In the dashboard screen, we are going o display the statistics from the database using the react-chart.js library.