Case Labs

Hands-on engineering challenges to apply system design concepts.

3 hands-on labs available
Rate Limiter
Intermediate
2-3 hours

Rate Limiter

Implement a distributed rate limiter that restricts API requests per user within time windows.

RedisDistributed SystemsAPI Design
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URL Shortener
Beginner
3-4 hours

URL Shortener

Build a scalable URL shortening service with analytics and custom domains.

Database DesignCachingAnalytics
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Message Queue
Advanced
4-5 hours

Message Queue

Design and implement a reliable message queuing system with persistence and ordering.

Message QueuesPersistenceOrdering
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Ready to build something amazing?

Apply your system design knowledge through hands-on coding challenges and real-world projects.