Promises in javascript for beginners
In this tutorial, we will be looking at Promises in Javascript. Let’s firstly understand, what promises are. Promises are an alternative to callbacks for delivering the result of an asynchronous operation. It allows users to perform asynchronous operations very effectively and seamlessly with its features. Creation of a promise In javascript, we use the new […]
Nodejs API best practices
In this tutorial, we will be looking at some of the nodejs API best practices that we should be keeping in mind while building our Nodejs REST API. Our main focus in this post will be to make our API secure, scalable, and optimized. So let’s get started, shall we? Handle errors gracefully One of […]
Telegram crypto price bot in nodejs
In this tutorial, we will be building a telegram crypto price bot that will let us check the Price difference of a token between the Binance and Kucoin exchange. So let’s get started, shall we? Generate Binance API Key For generating the Binance API key we need to Signup for a Binance account and turn […]
Free node js hosting options for your project
Making an application is the core task a developer does in their daily life but often the question arises, where should they deploy their web application so that it is not heavy on their pockets especially during their initial days, and would be conveniently used by their users. Agenda So in this post, we will […]
Rabbitmq in nodejs and task processing
In this tutorial, we will be looking at how we can use integrate rabbitmq in nodejs and process tasks. Now for those who aren’t familiar with RabbitMQ, RabbitMQ is a message-queueing software also known as a message broker or queue manager. Simply said, it is software where queues are defined, to which applications connect to transfer a […]
Contact form with nodemailer in nodejs
In this tutorial, we will be looking at how we can create a contact form with a nodemailer using Gmail as our SMTP server in nodejs. Now for those who aren’t familiar with nodemailer, it’s a nodejs module that we can use in our applications that allows us to easily integrate mailing functionality to our […]
JWT authentication in nodejs with example
In this tutorial, we will be looking at how to add JWT authentication in a nodejs application. By definition JSON Web Tokens are an open, industry-standard RFC 7519 method for representing claims securely between two parties. So let’s not waste any more time and get started. Agenda The agenda for this tutorial will be to create a […]
Cloudinary in nodejs API integration to upload an image
In this tutorial, we will be learning how to integrate Cloudinary image upload API in nodejs. If you remember, previously in one of our posts, we discussed how we can upload a file in nodejs and if you haven’t checked it out yet you can do so here. Today our focus will be on a […]
Express file upload
In this tutorial, we will be walking you through an example of how to develop a simple express API for file upload. Sometimes it happens while developing an express API we may need file upload functionality. Although there are several packages available for nodejs eco-system. However, for this tutorial, we will be focusing on a […]