MUMohd Ujaidinmobiledevelopement.hashnode.dev·May 31 · 8 min readHow Instagram Stores Reels, Photos, and Drafts Behind the ScenesIn the modern social media landscape, platforms like Instagram process billions of media uploads daily. Capturing a high-definition 4K video, applying computational filters, saving it seamlessly as a 00
MUMohd Ujaidinmobiledevelopement.hashnode.dev·May 31 · 9 min readHow WhatsApp Works Without Internet: Offline Messaging and Sync ExplainedImagine you are boarding a flight. You turn on Airplane Mode, open WhatsApp, and send a message to a friend: "Just taking off, talk to you in a few hours!" Instantly, the message bubble appears on you00
MUMohd Ujaidinmobiledevelopement.hashnode.dev·May 23 · 21 min readArchitecting High-Throughput Messaging and Media Streaming Applications within a Single React Native Codebase: An Enterprise Routing and Performance SpecificationA prevailing assumption within the mobile engineering community suggests that cross-platform frameworks, while highly effective for basic data access applications, exhibit significant performance degr00
MUMohd Ujaidinmobiledevelopement.hashnode.dev·May 23 · 22 min readExpo Router vs React Navigation - Which One Should You Use in 2026?In 2026, choosing a routing paradigm is the most critical structural decision for any React Native application. While React Navigation remains the battle-tested runtime engine for programmatic native 00
MUMohd Ujaidinmobiledevelopement.hashnode.dev·May 8 · 7 min readWhy React is Fast: Understanding the Virtual DOM Step by StepEver wonder why some websites feel slow and laggy, even when your computer is fast and your internet connection is stable? The culprit is the Real DOM. Every change—no matter how small—forces the brow00
