Study Collection
System Design
Learn to design scalable systems.
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Quiz Collection
All quizzes in this page, shown in curated order.
System Design
easyQuiz: Intro to System Design
Knowledge check for 1. Introduction to System Design
5 questions5 min
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mediumQuiz: Databases
Knowledge check for 6. SQL vs NoSQL
7 questions5 min
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mediumQuiz: Design a URL Shortener
Practice the core design choices behind a URL shortener service.
6 questions8 min
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mediumQuiz: Microservices
Knowledge check for 9. Microservices Architecture
5 questions5 min
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easyQuiz: Scaling
Knowledge check for 2. Vertical vs Horizontal Scaling
5 questions5 min
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mediumQuiz: Caching
Knowledge check for 4. Caching Strategies
5 questions5 min
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hardQuiz: Cloud File Storage
Knowledge check for 14. Design Dropbox (Cloud File Storage)
1 questions6 min
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mediumQuiz: API Gateway & Proxies
Knowledge check for Ch 26
5 questions5 min
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hardQuiz: Ticket Booking
Knowledge check for 12. Design BookMyShow (Ticket Booking)
5 questions6 min
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mediumQuiz: Real-Time Communication
Knowledge check for Ch 27
5 questions5 min
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mediumQuiz: Design a Notification System
Test your understanding of event ingestion, multi-channel delivery, preferences, and retries.
6 questions8 min
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hardQuiz: CAP Theorem
Knowledge check for 8. The CAP Theorem
5 questions5 min
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hardQuiz: Design a News Feed
Practice the trade-offs behind news feed generation, ranking, and celebrity handling.
6 questions8 min
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