AKAman Kumarinaman-kumar.hashnode.dev·May 23 · 7 min readHow Large-Scale React Native Apps Are StructuredBuilding a small React Native app is easy. You create: screens/ components/ and everything works fine. But what happens when the app grows to: 200+ screens Realtime chat Live tracking Offline cac00
AKAman Kumarinaman-kumar.hashnode.dev·May 23 · 7 min readReact Navigation vs Expo Router in React NativeImagine you are building a mobile app with multiple screens: Login Screen Home Screen Settings Screen Profile Screen Now users need to move between screens smoothly. Questions start appearing: 00
AKAman Kumarinaman-kumar.hashnode.dev·May 10 · 14 min readThe Linux File System: A Detective's Field Notes Beyond ls and cd Most developers treat the Linux file system as a place to put files. But the file system is more than storage — it is the OS's nervous system. The kernel exposes live kernel state as readable files. N00
AKAman Kumarinaman-kumar.hashnode.dev·May 10 · 6 min readUnderstanding JWT Authentication in Node.jsImagine you build a website where users can: log in upload files create posts view private data Now think about this question: How does the server know which user is making the request? If someo00
AKAman Kumarinaman-kumar.hashnode.dev·May 10 · 6 min readUnderstanding File Storage and Static Files in ExpressImagine you upload a profile picture on a website. The upload succeeds. But when you try opening the image in the browser: Cannot GET /uploads/photo.png At this point many beginners ask: “If the file00
