SSUPRABHATinblog.suprabhat.site·15h ago · 10 min readMastering React State Management: Context API, Prop Drilling, and Performance HooksWhen you first learn React, building a simple counter or a to-do list feels like magic. You declare a piece of state, update it, and the UI magically reflects the change. But as your application grows00
SSUPRABHATinblog.suprabhat.site·15h ago · 12 min readSecuring Apps: Password Hashing, RBAC, OAuth, and OpenID ConnectWhen you open your favorite app, whether it’s Instagram, Spotify, or your bank's portal, a hidden, complex security dance happens in milliseconds. The system verifies your identity, checks what you ar00
SSUPRABHATinblog.suprabhat.site·Jul 2 · 10 min readModern Database Access: Prisma, Drizzle, and ORMs ExplainedAcross the Internet, every modern application you use, from social media platforms to e-commerce stores, relies heavily on data. But application code does not just hold data in temporary memory; it ne00
SSUPRABHATinapp-dev.hashnode.dev·May 28 · 6 min readHow WhatsApp Works Without Internet: Offline Messaging and Sync ExplainedWe have all been there. You are on a flight, riding through a subway tunnel, or simply in an area with terrible network coverage. You type out a message on WhatsApp and hit send. The app does not cras00
SSUPRABHATinapp-dev.hashnode.dev·May 28 · 6 min readHow Instagram Stores Reels, Photos, and Drafts Behind the ScenesEvery day, billions of photos and videos are uploaded, viewed, and saved on Instagram. When you scroll through your feed, watch a high-quality Reel, or save a post for later, the experience feels inst00
