ARAmi Ranainamirana.hashnode.dev·May 10 · 13 min readStoring Uploaded Files and Serving Them in ExpressSo you've figured out how to accept file uploads in Express. You used Multer, the form works, req.file is showing up in your console, and you did the developer equivalent of a happy dance. Respect. Bu00
ARAmi Ranainamirana.hashnode.dev·May 10 · 13 min readHandling File Uploads in Express with MulterSo you are building a web app. Things are going well. Users can log in, post data, fetch data. Life is good. Then someone says, "Can users upload a profile photo?" And suddenly your smooth req.body wo00
ARAmi Ranainamirana.hashnode.dev·May 9 · 12 min readSessions vs JWT vs Cookies: Understanding Authentication ApproachesSo you are learning backend development, things are going well, you understand routes, you understand databases, and then someone says "we need to handle authentication." You nod confidently. Then the00
ARAmi Ranainamirana.hashnode.dev·May 9 · 7 min readURL Parameters vs Query Strings in Express.jsSo you are building your first Express app, routes are working, life feels good. Then someone mentions "URL params" and "query strings" and your brain does that thing where it just quietly logs undefi00
ARAmi Ranainamirana.hashnode.dev·May 9 · 10 min readWhat is Middleware in Express and How It WorksSo you've been building Express apps. You've got your routes set up, your server is running, and everything feels fine. Then someone says, "add some authentication to this" or "log all incoming reques00
