System Design Trivia
Master Core Concepts Through Interactive Quizzes
Master System DesignFundamentals
Test your knowledge with multiple-choice quizzes. Get instant feedback and detailed explanations on essential topics.
Upgrade to PRO to access 15 more deep-dive quizzes
Get instant explanations, scenario walkthroughs, and weekly drops of new interview questions curated by senior system design interviewers.
- Detailed answer breakdowns & follow-up prompts
- Real-world architecture scenarios and trade-offs
- Adaptive difficulty that levels up as you improve
- New premium quizzes added every single week
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16 topics available
HTTP vs HTTPS
Understand the differences, security implications, and when to use each protocol.
GraphQL vs REST vs WebSockets
Compare API design patterns, their trade-offs, and use cases for each approach.
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SQL vs NoSQL Databases
Master database selection: relational vs document, graph, key-value, and column stores.
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Caching Strategies
Learn cache-aside, write-through, write-behind patterns and cache invalidation.
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Load Balancing
Understand algorithms, health checks, session persistence, and high availability.
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Microservices vs Monolith
Compare architectural patterns, trade-offs, and migration strategies.
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Message Queues & Pub/Sub
Master asynchronous communication patterns: queues, topics, and event streaming.
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Content Delivery Networks (CDN)
Understand edge caching, geographic distribution, and performance optimization.
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Database Sharding
Learn horizontal partitioning strategies, shard keys, and cross-shard queries.
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CAP Theorem
Master consistency, availability, and partition tolerance trade-offs.
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OAuth 2.0 & JWT
Understand authentication and authorization flows, tokens, and security best practices.
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Rate Limiting
Learn throttling strategies, algorithms, and distributed rate limiting.
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WebSockets & Real-time Communication
Master bidirectional communication, connection management, and scaling challenges.
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API Gateway
Understand routing, authentication, rate limiting, and API composition patterns.
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Distributed Locks
Learn coordination mechanisms, Redis locks, and consensus algorithms.
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Eventual Consistency
Understand consistency models, conflict resolution, and trade-offs.
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