How WhatsApp Works Without Internet: Offline Messaging and Sync ExplainedIntroduction Imagine opening WhatsApp, switching your phone to Airplane Mode, and sending a message to a friend. The message immediately appears in your chat. It feels like it has been sent successful7 min read·anshdeep.hashnode.devMay 31
How Instagram Stores Reels, Photos, and Drafts Behind the ScenesThis Blog covers how instagram handles millions of reels , photos and drafts uploaded on it. How it stores data in local storage. Why Local storage used7 min read·anshdeep.hashnode.devMay 25
How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo RouterHere we have seen how we can build the apps like netflix,whatsapp on the phone using react na6 min read·anshdeep.hashnode.devMay 22
Expo Router vs React Navigation — Which One Should You Use in 2026?Choosing between React Navigation or Expo Router depends on your individual choices or the teams familiarity. Expo Router is built on top of react navigati8 min read·anshdeep.hashnode.devMay 22
How React Virtual DOM Works Under the HoodHow React Virtual DOM works under the Hood and Problem with the Direct Dom Manipulation5 min read·anshdeep.hashnode.devMay 3
