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
The way it works internally is if you ever wondered how API keys, database passwords, or debug flags stay safe when you code in Python. Learning how to access environment variables in Python is going to be a game-changer for you today. It uses environment variables to separate sensitive configuration from the code. That makes
Creating a REST API using FastAPI Python is no longer a trending but very common practice among developers today. FastAPI Python boasts speed, simplicity, and latest technologies that make working with APIs simpler for everyone. Whether it is an app, service integration, or developing a web backend, learning FastAPI for creating a REST API expands
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
A well-structured Dynamic Sitemap for React Application helps search engines see every important page in your app, even when you load content dynamically. If you use React with client-side routing, you need a sitemap strategy that works with your routes instead of against them. In this guide, you will learn how to create sitemap in
