How Instagram Stores Reels, Photos, and Drafts Behind the ScenesHow Social Media Apps Handle Media Storage & Drafts (System Design Basics)May 29, 2026·4 min read
How Instagram, WhatsApp, Uber & Netflix Would Be Built Today Using Expo RouterMay 29, 2026·9 min read
Master the 🐧 Linux Filesystem: Inspect /boot, /etc, /dev, /var and MoreIf you really want to understand a system running on Linux, you don’t always need fancy tools. Sometimes… all you need is curiosity and the filesystem. Linux follows a powerful philosophy: “everythingApr 22, 2026·4 min read
What Happens When You Press Enter? A Friendly Guide to Browser MagicWe all do it, right? Hundreds of times a day. We type a word into that little bar at the top, hit Enter, and—poof—a website just appears. To most of us, it feels like total magic. But between that quick tap of a key and the moment you see the first i...Feb 15, 2026·5 min read
Emmet for HTML: A Beginner’s Guide to Writing Faster MarkupIf you’re learning HTML, you’ve probably felt this… You type: <div></div> Then again. And again. And again. Most of your time goes into typing closing tags instead of building layouts. Now imagine typing just: div Pressing one key… and it expands a...Feb 15, 2026·3 min read
