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Handling File Uploads in Express with Multer

May 10 · 4 min read · File uploads are a common requirement for many web applications, whether it’s uploading user avatars, attaching documents, or handling multimedia content. In this guide, we’ll explore how to handle fi

JWT Authentication in Node.js Explained Simply

May 10 · 8 min read · What authentication means Authentication is the process of verifying a user's identity. When you log in with a username and password, the server checks those credentials and, if they match, it should

Creating Routes and Handling Requests with Express

May 10 · 12 min read · Every web application you've ever used is built on one fundamental idea: a client asks for something, and a server responds. You type a URL, press Enter, and somewhere a machine receives that request,

URL Parameters vs Query Strings in Express.js

May 10 · 3 min read · When building APIs with Express.js, understanding how data flows through URLs is fundamental. Two of the most common ways to pass data in a request URL are URL parameters (route params) and query stri

Storing Uploaded Files and Serving Them in Express

May 10 · 5 min read · Storing Uploaded Files and Serving Them in Express.js Hey folks! If you're building any real-world Node.js app—whether it's a social platform, marketplace, blog with image uploads, or SaaS—you'll even