Handling File Uploads in Express with Multer

Hello readers 👋, welcome to the 12th blog in our Node.js series! In the last post, we learned how Express simplifies route handling and request processing. Today, we're going to tackle a common real‑world requirement that every backend developer faces: handling file uploads. Whether it's a profile picture, a PDF invoice, or a batch of images, users need to send files to your server, and you need a clean way to receive and store them. Express itself doesn't handle file uploads out of the box....