Design Bitly | Complete System Design Mock Interview

How would you design a URL shortener like Bitly in a real FAANG System Design interview? In this video, we simulate a COMPLETE High-Level Design mock interview step-by-step. You’ll learn: ✅ Requirement clarification strategy ✅ Scale estimation techniques ✅ API design ✅ Database schema design ✅ URL generation strategies ✅ Base62 encoding explained ✅ Redis caching architecture ✅ Database scaling & sharding ✅ CDN optimization ✅ Reliability & fault tolerance ✅ Security & abuse prevention ✅ Trade-off discussions ✅ Follow-up question handling Real-world concepts included: Distributed Systems Scalability Read-heavy architecture Cache optimization High availability Traffic spikes Global scaling This video is perfect for: System Design Interview Preparation Backend Engineers Distributed Systems Learning FAANG Interviews Software Engineering Interviews HLD Preparation Topics Covered: URL Shortener Design Bitly System Design System Design Interviews Distributed Systems Scalability Redis Database Sharding CDN Fault Tolerance Trade-offs Whether you are preparing for: Google Amazon Netflix Uber Microsoft Product-based companies this mock interview will help you think like a senior distributed systems engineer. If you enjoy deep System Design content, subscribe for more videos on: Distributed Systems Scalability Cloud Architecture Backend Engineering HLD Interviews FAANG Preparation #SystemDesign #DistributedSystems #Bitly #HLD #BackendEngineering #Scalability #FAANG #SoftwareEngineering