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Handling File Uploads in Express with Multer

6d ago · 5 min read · Imagine building a social media app where users can upload profile pictures, or a job portal where candidates upload resumes. Sounds simple, right? But handling file uploads on the server is very diff

Storing Uploaded Files and Serving Them in Express

6d ago · 5 min read · Every modern application allows users to upload something — profile pictures, resumes, PDFs, invoices, videos, or documents. But uploading a file is only half the job. The real challenge starts after

Creating Routes and Handling Requests with Express

6d ago · 5 min read · When you open a website, submit a form, or click a button, your browser sends an HTTP request to a server. But how does the server know what to do with that request? That’s where routing comes in. You

Sessions vs JWT vs Cookies Understanding Authentication Approaches

6d ago · 6 min read · When you log into a website and it “remembers” you on the next request, this is because of authentication is working behind the scenes. But how does the server actually recognize you? This is where s

JWT Authentication in Node.js Explained Simply

6d ago · 7 min read · Modern web applications need a way to identify users securely. Whether it’s logging into a social media app, accessing a banking dashboard, or opening a protected admin panel, applications need to ver