Days 21–30

System Design · 10 lessons

  1. The Ultimate Guide to Caching and CDNs — Imagine Swiggy ke app pe ek menu page. Har user click karta hai “See all restaurants” – ye ek GET request hai. Agar har request pe backend ko database se 200 restaurants fetch…
  2. How to Configure and Provision Database Sharding — Video Reference: How to Configure and Provision Database Sharding
  3. Database Scaling Basics Explained — Swiggy ka order system socho. Har din millions of orders aate hain, aur har order ko realtime mein confirm karna hota hai. Agar database ek single server pe run kare, to latency…
  4. Single Point of Failure (SPOF) in System Design — Video Reference: Single Point of Failure (SPOF) in System Design
  5. Load Balancers Explained in 7 Minutes — Imagine Swiggy ke ek din ka peak time jab 10,000 orders ek sath aa rahe ho. Har ek order ka request ek single server pe direct jata, toh kya hoga?
  6. Ace Your System Design Interview: Essential Application Protocols Explained — Video Reference: Ace Your System Design Interview: Essential Application Protocols Explained
  7. Vertical vs Horizontal Scaling in System Design — Video Reference: Vertical vs Horizontal Scaling in System Design
  8. System Design Concepts: Computer Architecture — Video Reference: System Design Concepts: Computer Architecture
  9. Transport Layer Explained: TCP vs UDP — Soch lo tum Swiggy se order kar rahe ho. Order place karte hi ek confirmation message tumhare phone pe aata hai aur delivery driver ko location milti hai. Agar packet loss ho…
  10. System Design Concepts: Networking Essentials — Video Reference: System Design Concepts: Networking Essentials