MKMohit Kumarinimohit1o1.hashnode.dev00String Polyfills and Common Interview MethodsMay 10 · 6 min read · "Understanding a method is one thing. Implementing it is another." You know "hello".toUpperCase() gives "HELLO". You know trim() removes spaces. But do you know how? Interviews ask: "Write your own vJoin discussion
MKMohit Kumarinimohit1o1.hashnode.dev00Handling File Uploads in Express with MulterMay 10 · 6 min read · You have a form. User wants to upload a profile picture. Regular JSON won't work. Files need special handling. Express can't read files directly. You need middleware. Let me show you how with Multer. Join discussion
MKMohit Kumarinimohit1o1.hashnode.dev00REST API Design Made Simple with Express.js May 10 · 6 min read · You have a server. You want to talk to it from your frontend. But how? Where do you start? GET, POST, PUT, DELETE – sounds confusing. Let me simplify REST APIs with one example: users. What REST API Join discussion
MKMohit Kumarinimohit1o1.hashnode.dev00URL Parameters vs Query Strings in Express.jsMay 10 · 5 min read · You want to get data from a URL. But which way? /users/123 or /users?id=123 Same result. Different approach. Which one should you use? And when? Let me explain. What Are URL Parameters? URL parametJoin discussion
MKMohit Kumarinimohit1o1.hashnode.dev00Creating Routes and Handling Requests with ExpressMay 10 · 6 min read · You want to build a server. Node.js can do it. But raw Node? Too much code. Too many details. You check the URL. You check the method. You write conditions. You send headers. Every. Single. Time. ThenJoin discussion
