What is Node.js? The JavaScript Engine and Runtime Explained for Beginners

JavaScript, the language that was once confined to the browser, has now found its way to the server-side, thanks to Node.js. Node.js is a powerful JavaScript runtime built on Chrome‘s V8 JavaScript engine, allowing developers to use JavaScript for server-side scripting and building scalable network applications. As a full-stack developer, understanding Node.js is crucial. It…

What Exactly is Node.js? A Comprehensive Guide for Beginners

Node.js has taken the web development world by storm since its creation in 2009. As a full-stack developer and professional coder, I‘ve seen firsthand how Node has revolutionized the way we build scalable network applications. In this comprehensive guide, we‘ll dive deep into what Node.js is, how it works under the hood, and why it‘s…

How to Send Emails from Node.js with Nodemailer: The Ultimate Guide

Sending emails is a common requirement for many web applications, whether it‘s for user sign-up, password resets, notifications, or marketing campaigns. As a Node.js developer, you have several options for sending emails from your server, but one of the most popular and full-featured solutions is Nodemailer. In this guide, I‘ll walk you through everything you…

How to Send an Email Newsletter with the SendGrid API

Sending email newsletters is an essential part of many businesses‘ marketing and communications strategies. But ensuring high deliverability and inbox placement can be a challenge, especially when sending a large volume of emails. That‘s where a tool like SendGrid comes in. In this guide, I‘ll walk you through everything you need to know to start…

Node.js Server-Side JavaScript – What is Node Used For?

Node.js has revolutionized web development by enabling developers to use JavaScript on the server side. Released in 2009, Node.js is an open-source, cross-platform JavaScript runtime environment built on Chrome‘s V8 engine. It allows you to build scalable network applications using JavaScript on the server. In this comprehensive guide, we‘ll take a deep dive into what…

Mastering Node.js Debugging: VSCode, Docker, and the Terminal

Debugging—the meticulous process of identifying, investigating, and resolving issues in code—is an unavoidable part of every developer‘s daily work. Studies have found that developers spend up to 50% of their time debugging [1]. In the U.S. alone, software bugs cost the economy an estimated $113 billion annually [2]. As Node.js grows in popularity for building…

What is Node.js? Server-Side JavaScript Development Basics

If you‘re a web developer, you‘ve likely heard of Node.js – the powerful runtime environment that has taken the development world by storm. Node.js has opened up a whole new realm of possibilities by bringing JavaScript to the server-side. In this comprehensive guide, we‘ll dive deep into the fundamentals of Node.js and explore how it…

Node.js Async Await Tutorial – With Asynchronous JavaScript Examples

One of the most powerful yet confusing aspects of programming in Node.js is its asynchronous, non-blocking model for handling I/O. While this enables high throughput and efficient utilization of computing resources, it can be challenging for developers to wrap their heads around, especially when coming from languages and frameworks that default to synchronous execution. In…

Best Practices for Scaling Your Node.js REST APIs

Node.js has become one of the most popular platforms for building scalable web applications and APIs. Its event-driven, non-blocking I/O model makes it well-suited for handling large volumes of concurrent requests. However, as your Node.js application grows in complexity and traffic, you need to employ certain best practices to ensure it can scale seamlessly. In…

Node.js and Cloud Firestore Tutorial – How to Build a Home Inventory System

As a full-stack developer, I‘ve often come across the challenge of keeping track of household items and supplies. Whether it‘s for personal use or as part of a larger home management system, building a reliable and efficient inventory tracker can be a daunting task. In this tutorial, we‘ll explore how to leverage the power of…

How to Use MongoDB + Mongoose with Node.js – Best Practices for Back End Devs

MongoDB has taken the database world by storm since its release in 2009, becoming one of the most popular NoSQL databases. As a document-oriented database, MongoDB provides developers the flexibility to evolve their data model without modifying schemas, enabling rapid development and iteration. When paired with Node.js and the Mongoose ODM (Object Document Mapper), you…

module.exports – The Ultimate Guide to Exporting in Node.js and JavaScript

As a full-stack developer, I cannot overstate the importance of understanding modules in Node.js and JavaScript. Modules are the building blocks of modern JavaScript applications, allowing us to break complex systems down into manageable, reusable pieces. At the heart of Node.js modules is the module.exports object. This humble object is the key to unlocking the…