#cohort2026

Articles tagged with #cohort2026

Async code in Node Js
In this article, we'll take a closer look at asynchronous code in Node.js and JavaScript. We'll explain why it's preferable to traditional callbacks and describe the problems that the async and await
May 10, 20266 min read
File Uploads in Express.js: A Complete Guide to Multer
Introduction: The Problem With Uploading Files Think about every time you have uploaded something on the internet. A profile picture on a social media platform. A PDF resume on a job application websi
May 10, 202625 min read
What Is Node.js and Why Does It Matter: A Complete Introduction
Introduction: A Language That Escaped the Browser There is a moment in the history of web development that changed everything for millions of developers. It was not the invention of a new programming
May 10, 202629 min read
Authentication and JWT: How to Secure Your Express Application
Introduction: The Problem of Knowing Who You Are Talking To Imagine you built a web application. Users can create posts, save preferences, access their private data, and perform actions that matter to
May 10, 202630 min read
Understanding Middleware in Express.js: The Complete Guide
Introduction: Every Request Goes on a Journey When a request arrives at your Express server, it does not teleport directly to your route handler and immediately get a response. It travels through a se
May 10, 202631 min read
Why Node.js Is Fast: Understanding Non-Blocking I/O and Event-Driven Architecture
Introduction: Fast Is the Wrong Word When developers talk about Node.js, the word fast comes up constantly. Node.js is fast. Node.js performs well under load. Node.js handles thousands of concurrent c
May 10, 202631 min read