URL Shortening Service System Design Interview | Bitly | Unique ID Generator System Design

URL Shortening Service System Design Interview | Unique ID Generator Design

In this video, we walk you through the complete system design of a URL shortening service (like Bitly or TinyURL), including how to create a unique ID generator — a must-know concept for system design interviews.

✅ What You’ll Learn:

Core components of a URL shortener
How to generate short, unique links (base62 encoding, hash functions, DB sequences)
Architecture design (read/write flows, database choices)
High availability & scalability strategies
Cache, load balancer, rate limiting
Handling collisions & expired links

🎯 Perfect for software engineers, backend developers, and anyone preparing for FAANG-level system design interviews!

👨‍💻 OnPrep helps you master System Design, DSA, and Interview Strategies with easy-to-understand breakdowns and real-world examples.

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Видео URL Shortening Service System Design Interview | Bitly | Unique ID Generator System Design канала OnPrep