@venkateshdotdev: Think you know System Design? Try answering these 10 interview questions without Googling. 1. How would you design a UR…

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A tweet from @venkateshdotdev listing 10 challenging system design interview questions covering URL shorteners, scaling, consistency, rate limiting, fault tolerance, and handling traffic spikes.

Think you know System Design? Try answering these 10 interview questions without Googling. 1. How would you design a URL shortener that handles 100M requests a day? 2. What happens when your database becomes the bottleneck? 3. How do you decide between vertical and horizontal scaling? 4. What's the tradeoff between strong and eventual consistency? 5. How would you design a rate limiter? 6. When does a load balancer become a single point of failure? 7. How do you handle a hot partition in a sharded database? 8. What's the difference between a CDN and a reverse proxy in your design? 9. How would you design a system that survives a full region outage? 10. What breaks first when you 10x your traffic overnight?
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Cached at: 08/08/26, 11:03 AM

Think you know System Design? Try answering these 10 interview questions without Googling.

  1. How would you design a URL shortener that handles 100M requests a day?

  2. What happens when your database becomes the bottleneck?

  3. How do you decide between vertical and horizontal scaling?

  4. What’s the tradeoff between strong and eventual consistency?

  5. How would you design a rate limiter?

  6. When does a load balancer become a single point of failure?

  7. How do you handle a hot partition in a sharded database?

  8. What’s the difference between a CDN and a reverse proxy in your design?

  9. How would you design a system that survives a full region outage?

  10. What breaks first when you 10x your traffic overnight?

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