Comment “blog” & I’ll share the blog link & my notes with you in your DM 🤝🏻 (Make sure to follow else automation won’t work) Topic: How Instagram serves your feed so fast? Save for your future interviews 📩 #dsa #systemdesign #tech #coding #codinglife webdev [dsa, system design, Instagram feed, fan-out on read, fan-out on write, tech]