Instagram ki Feed Khatam Kyun Nahi Hoti? 📱 (System Design)

Instagram ya YouTube pe ghanto reels scroll karne par bhi app lag kyun nahi karta? Agar aap backend mein SQL OFFSET aur LIMIT use kar rahe hain, toh massive scale pe aapka database literally ro dega! 😭💥

Is video mein samjhiye Infinite Scroll ka L6 Architect solution: Cursor-Based Pagination! 🎯
Hum decode karenge ki database B-Tree indexes kaise O(log N) speed dete hain, aur FAANG interviews ka sabse bada trap: Agar UUID primary key ho toh Composite Cursors ya natively time-sortable UUIDv7 ka use kaise karna chahiye.

Backend database optimization aur System Design concepts ko detail mein samajhne ke liye The Desi Architect ko follow zaroor karein! 🚀👇

#systemdesign #CursorPagination #softwarearchitecture #backendengineering #desiarchitect #codinginterview #techinhindi #SQLOptimization #developerlife

Видео Instagram ki Feed Khatam Kyun Nahi Hoti? 📱 (System Design) канала The Desi Architect