Building APIs is one thing, but documenting them properly? That’s where most developers struggle. If you’ve ever worked on a team project or handed over code to another developer, you know the pain of explaining every endpoint manually. This is exactly where Swagger in Node.js becomes your best mate. Swagger makes API documentation from a
You most likely want users to be able to quickly log in to your modern web application without having to remember another password. This guide will show you how to set up Google Authentication with React and Node.js in a clear, production-ready manner and add Google Sign-in to your React and Node application. You will
Have you ever struggled with nested functions or found the ordering of code execution confusing, then this is for you. Knowing about Async Patterns in Node.js is very important for anyone looking to write efficient code. Consider that you are at a coffeehouse. You place an order for a latte. In a synchronous world, all
While working with APIs, the validation of requests in Node.js and Express is no longer optional. Every day, users send broken, missing, or even malicious data. In this guide, you’ll learn how to validate API requests within Node.js Express by using Joi in a clean and very scalable way that suits real projects. We’ll go
When your Node.js app grows, simple console.log statements quickly turn into a mess: errors get lost, performance issues hide in the noise, and debugging production issues becomes painful. That’s where using Winston for logging in Node.js makes all the difference. Winston helps you log structured, meaningful information instead of random strings. You can keep separate
Modern applications perform a great deal of tasks in the background, from sending emails to processing images. These tasks should not slow down user requests, and that is where Node.js background jobs with Redis come in, helping teams build responsive apps. BullMQ makes this setup easier and provides a very simple way to create queues
Customized Rate Limiting in Node.js controls the number of requests users send to your server within a certain window of time. This helps protect your API from spam, abuse, and sudden spikes in traffic that might slow down or even crash your app. This guide will walk you through building a custom API rate limiter
Every developer wants their application to be popular. But such high traffic could crash your server if not prepared for it. So, you need some method that will help you control the incoming requests. Rate Limiting in Node.js acts like a traffic cop for your API. It protects legitimate users with a fast experience, but
Security is the backbone of any modern web application. You want to ensure, when you build an app, that only the right people access certain data. So, now we’re going to talk about JWT Authentication in Node.js. This is the standard way to handle user sessions safely and efficiently without overloading your database. In this
Basically, learning how to serve HTML in Node.js and Express is a staple for any up-and-coming web developer. Many start off by simply sending text strings to the browser, but real-world applications call for real web pages. This walkthrough takes you through serving HTML files to create a functional, visual web server. We will transform
