From Bytes to the Cloud: How Node.js Reads, Validates and Uploads FilesIntroduction Almost every real application works with files. A user uploads a profile picture, an app saves a PDF, a server reads a config file, a report is written to the disk. But what is a file for15h ago · 12 min readblog.abdulrdeveloper.me
Authentication vs Authorization: Who Are You, and What Can You Do?Many beginners ask this question: "Should I learn Node.js first, or should I learn authentication first?" The answer is that authentication and authorization are not Node.js things. They are backend c1AOct 23 · 7 min readblog.abdulrdeveloper.me
Your Server Has Amnesia. JWT Is the Cure.Introduction You log in to a website. You click on your profile. Then you click on your orders. And the website still knows who you are. It never asks for your password again. It looks very normal, buOct 22 · 11 min readblog.abdulrdeveloper.me
Think Like a Factory: JavaScript Fundamentals That Actually StickLet’s Go in deep dive of JS : Main work in programming languages is this: What to do (identify the problem) How to do (implement the solution) JavaScript is like a factory, in a factory : Some 11AOct 21 · 16 min readblog.abdulrdeveloper.me
The Guard at Your API’s Gate : Middleware in Express, explained simplyIntroduction In a real application, a lot of work happens before the route runs like logging the request, reading the JSON body, checking if the user is logged in and validating the input. If we write43JAOct 12 · 9 min readblog.abdulrdeveloper.me